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101632370980 = 22572317345827
BaseRepresentation
bin101111010100111000…
…0101110100100100100
3100201022221020101021011
41132221300232210210
53131120341332410
6114404514232004
710225354620400
oct1365160564444
9321287211234
10101632370980
113a113907628
1217844585604
139778a6a72a
144cc1b80100
15299c6d018a
hex17a9c2e924

101632370980 has 144 divisors (see below), whose sum is σ = 259798565376. Its totient is φ = 33258677760.

The previous prime is 101632370963. The next prime is 101632371083. The reversal of 101632370980 is 89073236101.

It is a super-3 number, since 3×1016323709803 (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2194827 + ... + 2240653.

It is an arithmetic number, because the mean of its divisors is an integer number (1804156704).

Almost surely, 2101632370980 is an apocalyptic number.

101632370980 is a gapful number since it is divisible by the number (10) 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 101632370980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129899282688).

101632370980 is an abundant number, since it is smaller than the sum of its proper divisors (158166194396).

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

101632370980 is a wasteful number, since it uses less digits than its factorization.

101632370980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45954 (or 45945 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The spelling of 101632370980 in words is "one hundred one billion, six hundred thirty-two million, three hundred seventy thousand, nine hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 31 35 49 62 70 73 98 124 140 146 155 196 217 245 292 310 365 434 490 511 620 730 868 980 1022 1085 1460 1519 2044 2170 2263 2555 3038 3577 4340 4526 5110 6076 7154 7595 9052 10220 11315 14308 15190 15841 17885 22630 30380 31682 35770 45260 45827 63364 71540 79205 91654 110887 158410 183308 221774 229135 316820 320789 443548 458270 554435 641578 916540 1108870 1283156 1420637 1603945 2217740 2245523 2841274 3207890 3345371 4491046 5682548 6415780 6690742 7103185 8982092 9944459 11227615 13381484 14206370 16726855 19888918 22455230 23417597 28412740 33453710 39777836 44910460 46835194 49722295 66907420 69611213 93670388 99444590 103706501 117087985 139222426 163923179 198889180 207413002 234175970 278444852 327846358 348056065 414826004 468351940 518532505 655692716 696112130 725945507 819615895 1037065010 1392224260 1451891014 1639231790 2074130020 2903782028 3278463580 3629727535 5081618549 7259455070 10163237098 14518910140 20326474196 25408092745 50816185490 101632370980