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30502341051 = 3713111730187
BaseRepresentation
bin11100011010000101…
…001100100110111011
32220201202112110202020
4130122011030212323
5444432044403201
622002415005523
72126606423010
oct343205144673
986652473666
1030502341051
1111a3285a326
125ab32098a3
132b51489920
14169504d707
15bd7ca5a36
hex71a14c9bb

30502341051 has 16 divisors (see below), whose sum is σ = 50055124224. Its totient is φ = 16089146784.

The previous prime is 30502341041. The next prime is 30502341061. The reversal of 30502341051 is 15014320503.

It is an interprime number because it is at equal distance from previous prime (30502341041) and next prime (30502341061).

It is not a de Polignac number, because 30502341051 - 221 = 30500243899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30502341041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55864821 + ... + 55865366.

It is an arithmetic number, because the mean of its divisors is an integer number (3128445264).

Almost surely, 230502341051 is an apocalyptic number.

30502341051 is a deficient number, since it is larger than the sum of its proper divisors (19552783173).

30502341051 is a wasteful number, since it uses less digits than its factorization.

30502341051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111730210.

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 30502341051 its reverse (15014320503), we get a palindrome (45516661554).

The spelling of 30502341051 in words is "thirty billion, five hundred two million, three hundred forty-one thousand, fifty-one".

Divisors: 1 3 7 13 21 39 91 273 111730187 335190561 782111309 1452492431 2346333927 4357477293 10167447017 30502341051