Search a number
-
+
103442232141312 = 293191680351829
BaseRepresentation
bin10111100001010010000101…
…100000000110011000000000
3111120020222111000101020110120
4113201102011200012120000
5102024244142412010222
61004000412211500240
730534311641444641
oct2741220540063000
9446228430336416
10103442232141312
112aa61671346079
12b72796a2b7680
13459473993c8bc
141b788b8ac16c8
15be5b8335e15c
hex5e1485806600

103442232141312 has 160 divisors (see below), whose sum is σ = 277065446676480. Its totient is φ = 34294512967680.

The previous prime is 103442232141301. The next prime is 103442232141337. The reversal of 103442232141312 is 213141232244301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1995811014 + ... + 1995862842.

It is an arithmetic number, because the mean of its divisors is an integer number (1731659041728).

Almost surely, 2103442232141312 is an apocalyptic number.

103442232141312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103442232141312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138532723338240).

103442232141312 is an abundant number, since it is smaller than the sum of its proper divisors (173623214535168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103442232141312 is an equidigital number, since it uses as much as digits as its factorization.

103442232141312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58844 (or 58828 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 103442232141312 its reverse (213141232244301), we get a palindrome (316583464385613).

The spelling of 103442232141312 in words is "one hundred three trillion, four hundred forty-two billion, two hundred thirty-two million, one hundred forty-one thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 191 192 256 382 384 512 573 764 768 1146 1528 1536 2292 3056 4584 6112 6803 9168 12224 13606 18336 20409 24448 27212 36672 40818 48896 51829 54424 73344 81636 97792 103658 108848 146688 155487 163272 207316 217696 293376 310974 326544 414632 435392 621948 653088 829264 870784 1243896 1299373 1306176 1658528 1741568 2487792 2598746 2612352 3317056 3483136 3898119 4975584 5197492 5224704 6634112 7796238 9899339 9951168 10394984 10449408 13268224 15592476 19798678 19902336 20789968 26536448 29698017 31184952 39597356 39804672 41579936 59396034 62369904 79194712 79609344 83159872 118792068 124739808 158389424 166319744 237584136 249479616 316778848 332639488 352592687 475168272 498959232 633557696 665278976 705185374 950336544 997918464 1057778061 1267115392 1410370748 1900673088 1995836928 2115556122 2534230784 2820741496 3801346176 4231112244 5068461568 5641482992 7602692352 8462224488 11282965984 15205384704 16924448976 22565931968 33848897952 45131863936 67345203217 67697795904 90263727872 134690406434 135395591808 180527455744 202035609651 269380812868 270791183616 404071219302 538761625736 541582367232 808142438604 1077523251472 1616284877208 2155046502944 3232569754416 4310093005888 6465139508832 8620186011776 12930279017664 17240372023552 25860558035328 34480744047104 51721116070656 103442232141312