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157316113 = 1723402343
BaseRepresentation
bin10010110000001…
…11010000010001
3101222000111010201
421120013100101
5310233103423
623335455201
73620110363
oct1130072021
9358014121
10157316113
1180889a19
1244827501
1326790c76
1416c70d33
15dc272ad
hex9607411

157316113 has 8 divisors (see below), whose sum is σ = 173812608. Its totient is φ = 141624384.

The previous prime is 157316111. The next prime is 157316129. The reversal of 157316113 is 311613751.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 157316113 - 21 = 157316111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157316111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200781 + ... + 201562.

It is an arithmetic number, because the mean of its divisors is an integer number (21726576).

Almost surely, 2157316113 is an apocalyptic number.

It is an amenable number.

157316113 is a deficient number, since it is larger than the sum of its proper divisors (16496495).

157316113 is a wasteful number, since it uses less digits than its factorization.

157316113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402383.

The product of its digits is 1890, while the sum is 28.

The square root of 157316113 is about 12542.5720249078. The cubic root of 157316113 is about 539.8308946940.

Adding to 157316113 its reverse (311613751), we get a palindrome (468929864).

The spelling of 157316113 in words is "one hundred fifty-seven million, three hundred sixteen thousand, one hundred thirteen".

Divisors: 1 17 23 391 402343 6839831 9253889 157316113