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31317704699884 = 2216348033289417
BaseRepresentation
bin1110001111011101110001…
…01010011110111111101100
311002212221110200120011010121
413013232320222132333230
513101102124400344014
6150335053244014324
76411425626466461
oct707567052367754
9132787420504117
1031317704699884
119a84844941319
1236196b7b313a4
131462329523465
147a3adc053668
153949a31c6124
hex1c7bb8a9efec

31317704699884 has 12 divisors (see below), whose sum is σ = 55142216251864. Its totient is φ = 15562785770784.

The previous prime is 31317704699863. The next prime is 31317704699933. The reversal of 31317704699884 is 48899640771313.

It is a super-2 number, since 2×313177046998842 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24016644057 + ... + 24016645360.

Almost surely, 231317704699884 is an apocalyptic number.

It is an amenable number.

31317704699884 is a deficient number, since it is larger than the sum of its proper divisors (23824511551980).

31317704699884 is a wasteful number, since it uses less digits than its factorization.

31317704699884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48033289584 (or 48033289582 counting only the distinct ones).

The product of its (nonzero) digits is 219469824, while the sum is 70.

The spelling of 31317704699884 in words is "thirty-one trillion, three hundred seventeen billion, seven hundred four million, six hundred ninety-nine thousand, eight hundred eighty-four".

Divisors: 1 2 4 163 326 652 48033289417 96066578834 192133157668 7829426174971 15658852349942 31317704699884