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70015220313 = 323338406771
BaseRepresentation
bin100000100110100111…
…0110111101001011001
320200201110222201012220
41001031032313221121
52121342344022223
652055313054253
75026020360513
oct1011516675131
9220643881186
1070015220313
1127769848345
121169bb57389
1367aa64635c
143562a58bb3
151c4bb1a6e3
hex104d3b7a59

70015220313 has 4 divisors (see below), whose sum is σ = 93353627088. Its totient is φ = 46676813540.

The previous prime is 70015220281. The next prime is 70015220323. The reversal of 70015220313 is 31302251007.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 70015220313 - 25 = 70015220281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70015220323) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 11669203383 + ... + 11669203388.

It is an arithmetic number, because the mean of its divisors is an integer number (23338406772).

Almost surely, 270015220313 is an apocalyptic number.

It is an amenable number.

70015220313 is a deficient number, since it is larger than the sum of its proper divisors (23338406775).

70015220313 is a wasteful number, since it uses less digits than its factorization.

70015220313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23338406774.

The product of its (nonzero) digits is 1260, while the sum is 24.

The spelling of 70015220313 in words is "seventy billion, fifteen million, two hundred twenty thousand, three hundred thirteen".

Divisors: 1 3 23338406771 70015220313