Search a number
-
+
30310124134 = 2137431256661
BaseRepresentation
bin11100001110100111…
…111100101001100110
32220020100211211201011
4130032213330221212
5444033342433014
621531351052434
72122053542563
oct341647745146
986210754634
1030310124134
1111944302974
125a5a97111a
132b206c90c4
1416776d586a
15bc5e877c4
hex70e9fca66

30310124134 has 16 divisors (see below), whose sum is σ = 45903485376. Its totient is φ = 15009476800.

The previous prime is 30310124113. The next prime is 30310124189. The reversal of 30310124134 is 43142101303.

It is a congruent number.

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, 10237 + ... + 246424.

It is an arithmetic number, because the mean of its divisors is an integer number (2868967836).

Almost surely, 230310124134 is an apocalyptic number.

30310124134 is a deficient number, since it is larger than the sum of its proper divisors (15593361242).

30310124134 is a wasteful number, since it uses less digits than its factorization.

30310124134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257231.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 30310124134 its reverse (43142101303), we get a palindrome (73452225437).

The spelling of 30310124134 in words is "thirty billion, three hundred ten million, one hundred twenty-four thousand, one hundred thirty-four".

Divisors: 1 2 137 274 431 862 59047 118094 256661 513322 35162557 70325114 110620891 221241782 15155062067 30310124134