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15142732130304 = 21133273848599
BaseRepresentation
bin1101110001011011000100…
…1010110110100000000000
31222121122001001000212012000
43130112301022312200000
53441044303411132204
652112250342304000
73122012006242302
oct334266112664000
958548031025160
1015142732130304
114908aa6576649
12184691a428000
1385ac51b37a0c
143a4caacdb972
151b3d6d166039
hexdc5b12b6800

15142732130304 has 96 divisors (see below), whose sum is σ = 44856400680000. Its totient is φ = 5047577358336.

The previous prime is 15142732130291. The next prime is 15142732130333. The reversal of 15142732130304 is 40303123724151.

15142732130304 is a `hidden beast` number, since 1 + 5 + 1 + 4 + 27 + 321 + 3 + 0 + 304 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×151427321303042 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136869004 + ... + 136979595.

It is an arithmetic number, because the mean of its divisors is an integer number (467254173750).

Almost surely, 215142732130304 is an apocalyptic number.

It is an amenable number.

15142732130304 is an abundant number, since it is smaller than the sum of its proper divisors (29713668549696).

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

15142732130304 is an equidigital number, since it uses as much as digits as its factorization.

15142732130304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273848630 (or 273848604 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

Adding to 15142732130304 its reverse (40303123724151), we get a palindrome (55445855854455).

The spelling of 15142732130304 in words is "fifteen trillion, one hundred forty-two billion, seven hundred thirty-two million, one hundred thirty thousand, three hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 192 216 256 288 384 432 512 576 768 864 1024 1152 1536 1728 2048 2304 3072 3456 4608 6144 6912 9216 13824 18432 27648 55296 273848599 547697198 821545797 1095394396 1643091594 2190788792 2464637391 3286183188 4381577584 4929274782 6572366376 7393912173 8763155168 9858549564 13144732752 14787824346 17526310336 19717099128 26289465504 29575648692 35052620672 39434198256 52578931008 59151297384 70105241344 78868396512 105157862016 118302594768 140210482688 157736793024 210315724032 236605189536 280420965376 315473586048 420631448064 473210379072 560841930752 630947172096 841262896128 946420758144 1261894344192 1682525792256 1892841516288 2523788688384 3785683032576 5047577376768 7571366065152 15142732130304