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157412224317 = 3371430399149
BaseRepresentation
bin1001001010011001111…
…1111110110100111101
3120001022022212112010010
42102212133332310331
510034340012134232
6200151510133433
714241551554455
oct2224637766475
9501268775103
10157412224317
1160838107a77
1226611051279
1311ac80b6aca
147893d74d65
1541646c40cc
hex24a67fed3d

157412224317 has 16 divisors (see below), whose sum is σ = 215572723200. Its totient is φ = 102097058112.

The previous prime is 157412224231. The next prime is 157412224399. The reversal of 157412224317 is 713422214751.

It is not a de Polignac number, because 157412224317 - 211 = 157412222269 is a prime.

It is a super-2 number, since 2×1574122243172 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157412226317) 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, 1538059 + ... + 1637207.

It is an arithmetic number, because the mean of its divisors is an integer number (13473295200).

Almost surely, 2157412224317 is an apocalyptic number.

It is an amenable number.

157412224317 is a deficient number, since it is larger than the sum of its proper divisors (58160498883).

157412224317 is a wasteful number, since it uses less digits than its factorization.

157412224317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113492.

The product of its digits is 94080, while the sum is 39.

The spelling of 157412224317 in words is "one hundred fifty-seven billion, four hundred twelve million, two hundred twenty-four thousand, three hundred seventeen".

Divisors: 1 3 37 111 14303 42909 99149 297447 529211 1587633 3668513 11005539 1418128147 4254384441 52470741439 157412224317