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30316254334 = 2101193777619
BaseRepresentation
bin11100001110111111…
…010101010001111110
32220020210101021202121
4130032333111101332
5444041430114314
621532130313154
72122156624102
oct341677252176
986223337677
1030316254334
111194780a653
125a60a287ba
132b21a64442
14167844d902
15bc6798d24
hex70efd547e

30316254334 has 16 divisors (see below), whose sum is σ = 46162633680. Its totient is φ = 14930265600.

The previous prime is 30316254281. The next prime is 30316254379. The reversal of 30316254334 is 43345261303.

It is a self number, because there is not a number n which added to its sum of digits gives 30316254334.

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, 349824 + ... + 427795.

It is an arithmetic number, because the mean of its divisors is an integer number (2885164605).

Almost surely, 230316254334 is an apocalyptic number.

30316254334 is a deficient number, since it is larger than the sum of its proper divisors (15846379346).

30316254334 is a wasteful number, since it uses less digits than its factorization.

30316254334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777915.

The product of its (nonzero) digits is 77760, while the sum is 34.

The spelling of 30316254334 in words is "thirty billion, three hundred sixteen million, two hundred fifty-four thousand, three hundred thirty-four".

Divisors: 1 2 101 193 202 386 19493 38986 777619 1555238 78539519 150080467 157079038 300160934 15158127167 30316254334