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151607113 = 721658159
BaseRepresentation
bin10010000100101…
…01011101001001
3101120021102212021
421002111131021
5302302411423
623013244441
73520432150
oct1102253511
9346242767
10151607113
117863a739
1242933721
1325542568
14161c6597
15d49a95d
hex9095749

151607113 has 4 divisors (see below), whose sum is σ = 173265280. Its totient is φ = 129948948.

The previous prime is 151607111. The next prime is 151607117. The reversal of 151607113 is 311706151.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 311706151 = 880735393.

It is a cyclic number.

It is not a de Polignac number, because 151607113 - 21 = 151607111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151607111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10829073 + ... + 10829086.

It is an arithmetic number, because the mean of its divisors is an integer number (43316320).

Almost surely, 2151607113 is an apocalyptic number.

It is an amenable number.

151607113 is a deficient number, since it is larger than the sum of its proper divisors (21658167).

151607113 is an equidigital number, since it uses as much as digits as its factorization.

151607113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21658166.

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 151607113 is about 12312.8840244680. The cubic root of 151607113 is about 533.2201170705.

The spelling of 151607113 in words is "one hundred fifty-one million, six hundred seven thousand, one hundred thirteen".

Divisors: 1 7 21658159 151607113