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31034644064105 = 51131101180219181
BaseRepresentation
bin1110000111001110100001…
…11011110110011101101001
311001212212211201000222122112
413003213100323312131221
513031432422340022410
6150001041344132105
76352115261002463
oct703472073663551
9131785751028575
1031034644064105
11998579a559090
12359287b607035
131441728c777b6
14794128929133
1538c437c13105
hex1c39d0ef6769

31034644064105 has 32 divisors (see below), whose sum is σ = 42352949523456. Its totient is φ = 21626301600000.

The previous prime is 31034644064003. The next prime is 31034644064159. The reversal of 31034644064105 is 50146044643013.

It is not a de Polignac number, because 31034644064105 - 222 = 31034639869801 is a prime.

It is a super-2 number, since 2×310346440641052 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89937386 + ... + 90281795.

It is an arithmetic number, because the mean of its divisors is an integer number (1323529672608).

Almost surely, 231034644064105 is an apocalyptic number.

It is an amenable number.

31034644064105 is a deficient number, since it is larger than the sum of its proper divisors (11318305459351).

31034644064105 is a wasteful number, since it uses less digits than its factorization.

31034644064105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180219329.

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 31034644064105 in words is "thirty-one trillion, thirty-four billion, six hundred forty-four million, sixty-four thousand, one hundred five".

Divisors: 1 5 11 31 55 101 155 341 505 1111 1705 3131 5555 15655 34441 172205 180219181 901095905 1982410991 5586794611 9912054955 18202137281 27933973055 61454740721 91010686405 200223510091 307273703605 564266255711 1001117550455 2821331278555 6206928812821 31034644064105