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31711310606 = 2103187782013
BaseRepresentation
bin11101100010001001…
…000011001100001110
310000212000102111012102
4131202021003030032
51004421043414411
622322403235102
72201556456413
oct354211031416
9100760374172
1031711310606
11124a3232018
126190078a92
132cb4aa1921
14176b83610a
15c58eb3d3b
hex76224330e

31711310606 has 16 divisors (see below), whose sum is σ = 48054955104. Its totient is φ = 15693160224.

The previous prime is 31711310537. The next prime is 31711310627. The reversal of 31711310606 is 60601311713.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345656 + ... + 427668.

It is an arithmetic number, because the mean of its divisors is an integer number (3003434694).

Almost surely, 231711310606 is an apocalyptic number.

31711310606 is a deficient number, since it is larger than the sum of its proper divisors (16343644498).

31711310606 is a wasteful number, since it uses less digits than its factorization.

31711310606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83995.

The product of its (nonzero) digits is 2268, while the sum is 29.

The spelling of 31711310606 in words is "thirty-one billion, seven hundred eleven million, three hundred ten thousand, six hundred six".

Divisors: 1 2 103 206 1877 3754 82013 164026 193331 386662 8447339 16894678 153938401 307876802 15855655303 31711310606