Search a number
-
+
15930123116 = 2237107635967
BaseRepresentation
bin11101101011000001…
…00110001101101100
31112010012100002201212
432311200212031230
5230111102414431
611152421453552
71102522545425
oct166540461554
945105302655
1015930123116
116835159306
123106b712b8
13166b45b76b
14ab198264c
156337e172b
hex3b582636c

15930123116 has 12 divisors (see below), whose sum is σ = 28631167488. Its totient is φ = 7749789552.

The previous prime is 15930123113. The next prime is 15930123119. The reversal of 15930123116 is 61132103951.

15930123116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (15930123113) and next prime (15930123119).

It is not an unprimeable number, because it can be changed into a prime (15930123113) 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 3 ways as a sum of consecutive naturals, for example, 53817836 + ... + 53818131.

It is an arithmetic number, because the mean of its divisors is an integer number (2385930624).

Almost surely, 215930123116 is an apocalyptic number.

It is an amenable number.

15930123116 is a deficient number, since it is larger than the sum of its proper divisors (12701044372).

15930123116 is a wasteful number, since it uses less digits than its factorization.

15930123116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107636008 (or 107636006 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 32.

The spelling of 15930123116 in words is "fifteen billion, nine hundred thirty million, one hundred twenty-three thousand, one hundred sixteen".

Divisors: 1 2 4 37 74 148 107635967 215271934 430543868 3982530779 7965061558 15930123116