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3157300157 = 111531187477
BaseRepresentation
bin1011110000110000…
…1001001110111101
322011001000110120212
42330030021032331
522431232101112
61241143522205
7141145415504
oct27414111675
98131013525
103157300157
111380239380
12741459365
133b416b15b
1421d47183b
151372b6522
hexbc3093bd

3157300157 has 8 divisors (see below), whose sum is σ = 3446595552. Its totient is φ = 2868382800.

The previous prime is 3157300147. The next prime is 3157300177. The reversal of 3157300157 is 7510037513.

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 3157300157 - 218 = 3157038013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3157300127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76898 + ... + 110579.

It is an arithmetic number, because the mean of its divisors is an integer number (430824444).

Almost surely, 23157300157 is an apocalyptic number.

It is an amenable number.

3157300157 is a deficient number, since it is larger than the sum of its proper divisors (289295395).

3157300157 is a wasteful number, since it uses less digits than its factorization.

3157300157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189019.

The product of its (nonzero) digits is 11025, while the sum is 32.

The square root of 3157300157 is about 56189.8581329407. The cubic root of 3157300157 is about 1467.0287457696.

The spelling of 3157300157 in words is "three billion, one hundred fifty-seven million, three hundred thousand, one hundred fifty-seven".

Divisors: 1 11 1531 16841 187477 2062247 287027287 3157300157