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1307974713 = 31725646563
BaseRepresentation
bin100110111110110…
…0001110000111001
310101011011222222220
41031331201300321
510134320142323
6333442234253
744261413233
oct11575416071
93334158886
101307974713
11611354841
12306055989
1317ac9aa46
14c59d9253
1579c680e3
hex4df61c39

1307974713 has 8 divisors (see below), whose sum is σ = 1846552608. Its totient is φ = 820689984.

The previous prime is 1307974711. The next prime is 1307974769. The reversal of 1307974713 is 3174797031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1307974713 - 21 = 1307974711 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1307974711) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12823231 + ... + 12823332.

It is an arithmetic number, because the mean of its divisors is an integer number (230819076).

Almost surely, 21307974713 is an apocalyptic number.

It is an amenable number.

1307974713 is a deficient number, since it is larger than the sum of its proper divisors (538577895).

1307974713 is a wasteful number, since it uses less digits than its factorization.

1307974713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25646583.

The product of its (nonzero) digits is 111132, while the sum is 42.

The square root of 1307974713 is about 36165.9330447868. The cubic root of 1307974713 is about 1093.6200134264.

The spelling of 1307974713 in words is "one billion, three hundred seven million, nine hundred seventy-four thousand, seven hundred thirteen".

Divisors: 1 3 17 51 25646563 76939689 435991571 1307974713