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30332343458 = 215166171729
BaseRepresentation
bin11100001111111100…
…101101010010100010
32220021220122200220002
4130033330231102202
5444110034442313
621533503220002
72122443444134
oct341774552242
986256580802
1030332343458
11119558a964a
125a662a7602
132b251a8731
14167a63b054
15bc7dc6058
hex70ff2d4a2

30332343458 has 4 divisors (see below), whose sum is σ = 45498515190. Its totient is φ = 15166171728.

The previous prime is 30332343427. The next prime is 30332343463. The reversal of 30332343458 is 85434323303.

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., 27290048809 + 3042294649 = 165197^2 + 55157^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7583085863 + ... + 7583085866.

Almost surely, 230332343458 is an apocalyptic number.

30332343458 is a deficient number, since it is larger than the sum of its proper divisors (15166171732).

30332343458 is a wasteful number, since it uses less digits than its factorization.

30332343458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15166171731.

The product of its (nonzero) digits is 311040, while the sum is 38.

The spelling of 30332343458 in words is "thirty billion, three hundred thirty-two million, three hundred forty-three thousand, four hundred fifty-eight".

Divisors: 1 2 15166171729 30332343458