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30142966714 = 272307581293
BaseRepresentation
bin11100000100101010…
…010010101110111010
32212210201022100211121
4130010222102232322
5443213044413324
621503020215454
72114653663300
oct340452225672
985721270747
1030142966714
1111868a12043
125a1299a58a
132ac4ba08a3
14165d422270
15bb64695e4
hex704a92bba

30142966714 has 12 divisors (see below), whose sum is σ = 52596401274. Its totient is φ = 12918414264.

The previous prime is 30142966709. The next prime is 30142966741. The reversal of 30142966714 is 41766924103.

It can be written as a sum of positive squares in only one way, i.e., 27683302689 + 2459664025 = 166383^2 + 49595^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 153790549 + ... + 153790744.

Almost surely, 230142966714 is an apocalyptic number.

30142966714 is a deficient number, since it is larger than the sum of its proper divisors (22453434560).

30142966714 is a wasteful number, since it uses less digits than its factorization.

30142966714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307581309 (or 307581302 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 30142966714 in words is "thirty billion, one hundred forty-two million, nine hundred sixty-six thousand, seven hundred fourteen".

Divisors: 1 2 7 14 49 98 307581293 615162586 2153069051 4306138102 15071483357 30142966714