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30046921514 = 215023460757
BaseRepresentation
bin11011111110111011…
…111010001100101010
32212120000120202120222
4123332323322030222
5443014002442024
621445305450042
72112406422161
oct337673721452
985500522528
1030046921514
1111819781945
1259a67a0922
132aab0131cc
1416507803d8
15bacce685e
hex6feefa32a

30046921514 has 4 divisors (see below), whose sum is σ = 45070382274. Its totient is φ = 15023460756.

The previous prime is 30046921441. The next prime is 30046921589. The reversal of 30046921514 is 41512964003.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 16645386289 + 13401535225 = 129017^2 + 115765^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7511730377 + ... + 7511730380.

Almost surely, 230046921514 is an apocalyptic number.

30046921514 is a deficient number, since it is larger than the sum of its proper divisors (15023460760).

30046921514 is a wasteful number, since it uses less digits than its factorization.

30046921514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15023460759.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 30046921514 in words is "thirty billion, forty-six million, nine hundred twenty-one thousand, five hundred fourteen".

Divisors: 1 2 15023460757 30046921514