Search a number
-
+
30614223538 = 2313067160997
BaseRepresentation
bin11100100000101111…
…111111101010110010
32221000120001200200001
4130200233333222302
51000144220123123
622021453020214
72132435415013
oct344057775262
987016050601
1030614223538
1111a8aa27298
125b2478466a
132b6b700a92
1416a5c5500a
15be2a060ad
hex720bffab2

30614223538 has 16 divisors (see below), whose sum is σ = 47418418944. Its totient is φ = 14808412080.

The previous prime is 30614223529. The next prime is 30614223547. The reversal of 30614223538 is 83532241603.

It is an interprime number because it is at equal distance from previous prime (30614223529) and next prime (30614223547).

It is a junction number, because it is equal to n+sod(n) for n = 30614223497 and 30614223506.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109656 + ... + 270652.

It is an arithmetic number, because the mean of its divisors is an integer number (2963651184).

Almost surely, 230614223538 is an apocalyptic number.

30614223538 is a deficient number, since it is larger than the sum of its proper divisors (16804195406).

30614223538 is a wasteful number, since it uses less digits than its factorization.

30614223538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164097.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 30614223538 in words is "thirty billion, six hundred fourteen million, two hundred twenty-three thousand, five hundred thirty-eight".

Divisors: 1 2 31 62 3067 6134 95077 160997 190154 321994 4990907 9981814 493777799 987555598 15307111769 30614223538