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140030544321312 = 25361191811246667
BaseRepresentation
bin11111110101101101100110…
…110110100001101100100000
3200100210210022101202211102220
4133311231212312201230200
5121323230023321240222
61213453051033511040
741331605266525401
oct3765554666415440
9610723271684386
10140030544321312
11406886907539a7
1213856a35b72480
136019a927a82c8
14268172bb479a8
15112c7b0cd5b5c
hex7f5b66da1b20

140030544321312 has 96 divisors (see below), whose sum is σ = 373625861039424. Its totient is φ = 45909223449600.

The previous prime is 140030544321167. The next prime is 140030544321319. The reversal of 140030544321312 is 213123445030041.

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

It is not an unprimeable number, because it can be changed into a prime (140030544321319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111700603 + ... + 112947269.

It is an arithmetic number, because the mean of its divisors is an integer number (3891936052494).

Almost surely, 2140030544321312 is an apocalyptic number.

140030544321312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140030544321312 is an abundant number, since it is smaller than the sum of its proper divisors (233595316718112).

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

140030544321312 is a wasteful number, since it uses less digits than its factorization.

140030544321312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265922 (or 1265914 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 140030544321312 its reverse (213123445030041), we get a palindrome (353153989351353).

The spelling of 140030544321312 in words is "one hundred forty trillion, thirty billion, five hundred forty-four million, three hundred twenty-one thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 61 96 122 183 244 366 488 732 976 1464 1952 2928 5856 19181 38362 57543 76724 115086 153448 230172 306896 460344 613792 920688 1170041 1246667 1841376 2340082 2493334 3510123 3740001 4680164 4986668 7020246 7480002 9360328 9973336 14040492 14960004 18720656 19946672 28080984 29920008 37441312 39893344 56161968 59840016 76046687 112323936 119680032 152093374 228140061 304186748 456280122 608373496 912560244 1216746992 1825120488 2433493984 3650240976 7300481952 23912319727 47824639454 71736959181 95649278908 143473918362 191298557816 286947836724 382597115632 573895673448 765194231264 1147791346896 1458651503347 2295582693792 2917303006694 4375954510041 5834606013388 8751909020082 11669212026776 17503818040164 23338424053552 35007636080328 46676848107104 70015272160656 140030544321312