Search a number
-
+
156051113 = 237195561
BaseRepresentation
bin10010100110100…
…10011010101001
3101212122012212212
421103102122221
5304422113423
623252414505
73603261341
oct1123223251
9355565785
10156051113
11800a5569
1244317435
132643a24a
1416a21d21
15da77578
hex94d26a9

156051113 has 8 divisors (see below), whose sum is σ = 165131136. Its totient is φ = 147162400.

The previous prime is 156051073. The next prime is 156051121. The reversal of 156051113 is 311150651.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-156051113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (156051173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46148 + ... + 49413.

It is an arithmetic number, because the mean of its divisors is an integer number (20641392).

Almost surely, 2156051113 is an apocalyptic number.

It is an amenable number.

156051113 is a deficient number, since it is larger than the sum of its proper divisors (9080023).

156051113 is an equidigital number, since it uses as much as digits as its factorization.

156051113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95655.

The product of its (nonzero) digits is 450, while the sum is 23.

The square root of 156051113 is about 12492.0419868010. The cubic root of 156051113 is about 538.3800479824.

The spelling of 156051113 in words is "one hundred fifty-six million, fifty-one thousand, one hundred thirteen".

Divisors: 1 23 71 1633 95561 2197903 6784831 156051113