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31090586090255 = 514107440782393
BaseRepresentation
bin1110001000110110101110…
…10101101111101100001111
311002002020020101211100202222
413010123113111233230033
513033342010014342010
6150042452412005555
76356135464245566
oct704332725575417
9132066211740688
1031090586090255
1199a749735534a
1235a16924608bb
131446aa2a95613
14796b14496bdd
1538db0e08d355
hex1c46d756fb0f

31090586090255 has 8 divisors (see below), whose sum is σ = 37311348087312. Its totient is φ = 24870705686208.

The previous prime is 31090586090209. The next prime is 31090586090261. The reversal of 31090586090255 is 55209068509013.

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

It is a cyclic number.

It is not a de Polignac number, because 31090586090255 - 212 = 31090586086159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31090586090197 and 31090586090206.

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, 220320662 + ... + 220461731.

It is an arithmetic number, because the mean of its divisors is an integer number (4663918510914).

Almost surely, 231090586090255 is an apocalyptic number.

31090586090255 is a deficient number, since it is larger than the sum of its proper divisors (6220761997057).

31090586090255 is a wasteful number, since it uses less digits than its factorization.

31090586090255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440796505.

The product of its (nonzero) digits is 2916000, while the sum is 53.

The spelling of 31090586090255 in words is "thirty-one trillion, ninety billion, five hundred eighty-six million, ninety thousand, two hundred fifty-five".

Divisors: 1 5 14107 70535 440782393 2203911965 6218117218051 31090586090255