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31361285714 = 2117691853723
BaseRepresentation
bin11101001101010001…
…110011111001010010
32222221121210101022112
4131031101303321102
51003211442120324
622223541105322
72160106346603
oct351521637122
988847711275
1031361285714
11123336a0150
1260b29b8242
132c5a40a2c5
14173715ddaa
15c383c2c0e
hex74d473e52

31361285714 has 16 divisors (see below), whose sum is σ = 51385229280. Its totient is φ = 14236584960.

The previous prime is 31361285707. The next prime is 31361285723. The reversal of 31361285714 is 41758216313.

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 in 7 ways as a sum of consecutive naturals, for example, 909944 + ... + 943779.

It is an arithmetic number, because the mean of its divisors is an integer number (3211576830).

Almost surely, 231361285714 is an apocalyptic number.

31361285714 is a deficient number, since it is larger than the sum of its proper divisors (20023943566).

31361285714 is a wasteful number, since it uses less digits than its factorization.

31361285714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1854505.

The product of its digits is 120960, while the sum is 41.

The spelling of 31361285714 in words is "thirty-one billion, three hundred sixty-one million, two hundred eighty-five thousand, seven hundred fourteen".

Divisors: 1 2 11 22 769 1538 8459 16918 1853723 3707446 20390953 40781906 1425512987 2851025974 15680642857 31361285714