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144122101233440 = 25511791036551361
BaseRepresentation
bin100000110001010000001010…
…101001011111011100100000
3200220021221100000221120102112
4200301100022221133130200
5122342244030403432230
61230304440154134452
742233323010456501
oct4061201251373440
9626257300846375
10144122101233440
1141a159269887a0
12141b79b4121428
13625586ab23895
142783792a60ba8
15119de2eb59d95
hex83140aa5f720

144122101233440 has 96 divisors (see below), whose sum is σ = 376143758242560. Its totient is φ = 51744643891200.

The previous prime is 144122101233437. The next prime is 144122101233503. The reversal of 144122101233440 is 44332101221441.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 144122101233397 and 144122101233406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 518136641 + ... + 518414720.

It is an arithmetic number, because the mean of its divisors is an integer number (3918164148360).

Almost surely, 2144122101233440 is an apocalyptic number.

144122101233440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144122101233440 is an abundant number, since it is smaller than the sum of its proper divisors (232021657009120).

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

144122101233440 is a wasteful number, since it uses less digits than its factorization.

144122101233440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036551466 (or 1036551458 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 144122101233440 its reverse (44332101221441), we get a palindrome (188454202454881).

The spelling of 144122101233440 in words is "one hundred forty-four trillion, one hundred twenty-two billion, one hundred one million, two hundred thirty-three thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 79 80 88 110 158 160 176 220 316 352 395 440 632 790 869 880 1264 1580 1738 1760 2528 3160 3476 4345 6320 6952 8690 12640 13904 17380 27808 34760 69520 139040 1036551361 2073102722 4146205444 5182756805 8292410888 10365513610 11402064971 16584821776 20731027220 22804129942 33169643552 41462054440 45608259884 57010324855 81887557519 82924108880 91216519768 114020649710 163775115038 165848217760 182433039536 228041299420 327550230076 364866079072 409437787595 456082598840 655100460152 818875575190 900763132709 912165197680 1310200920304 1637751150380 1801526265418 1824330395360 2620401840608 3275502300760 3603052530836 4503815663545 6551004601520 7206105061672 9007631327090 13102009203040 14412210123344 18015262654180 28824420246688 36030525308360 72061050616720 144122101233440