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30110123012 = 2259234754361
BaseRepresentation
bin11100000010101101…
…000000010000000100
32212201102111201202012
4130002231000100010
5443131142414022
621455444233352
72114104552124
oct340255002004
985642451665
1030110123012
111185141a092
125a0399b858
132abb141448
141658d12c84
15bb362cde2
hex702b40404

30110123012 has 24 divisors (see below), whose sum is σ = 53609629920. Its totient is φ = 14793312960.

The previous prime is 30110122981. The next prime is 30110123027. The reversal of 30110123012 is 21032101103.

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, 526712 + ... + 581072.

It is an arithmetic number, because the mean of its divisors is an integer number (2233734580).

Almost surely, 230110123012 is an apocalyptic number.

It is an amenable number.

30110123012 is a deficient number, since it is larger than the sum of its proper divisors (23499506908).

30110123012 is a wasteful number, since it uses less digits than its factorization.

30110123012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56771 (or 56769 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 30110123012 its reverse (21032101103), we get a palindrome (51142224115).

The spelling of 30110123012 in words is "thirty billion, one hundred ten million, one hundred twenty-three thousand, twelve".

Divisors: 1 2 4 59 118 236 2347 4694 9388 54361 108722 138473 217444 276946 553892 3207299 6414598 12829196 127585267 255170534 510341068 7527530753 15055061506 30110123012