Search a number
-
+
31106428247110 = 2540932512339429
BaseRepresentation
bin1110001001010100001111…
…00110110001110001000110
311002010202010110122022111011
413010222013212301301012
513034121431112401420
6150054032412232434
76360236201332036
oct704520746616106
9132122113568434
1031106428247110
119a03186891267
1235a4773a6b71a
131448428c34a28
147977b849b8c6
1538e239ca595a
hex1c4a879b1c46

31106428247110 has 32 divisors (see below), whose sum is σ = 56145758536800. Its totient is φ = 12408326112000.

The previous prime is 31106428247087. The next prime is 31106428247231. The reversal of 31106428247110 is 1174282460113.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12126876 + ... + 14466304.

It is an arithmetic number, because the mean of its divisors is an integer number (1754554954275).

Almost surely, 231106428247110 is an apocalyptic number.

31106428247110 is a deficient number, since it is larger than the sum of its proper divisors (25039330289690).

31106428247110 is a wasteful number, since it uses less digits than its factorization.

31106428247110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2343096.

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 31106428247110 in words is "thirty-one trillion, one hundred six billion, four hundred twenty-eight million, two hundred forty-seven thousand, one hundred ten".

Divisors: 1 2 5 10 409 818 2045 3251 4090 6502 16255 32510 1329659 2339429 2659318 4678858 6648295 11697145 13296590 23394290 956826461 1913652922 4784132305 7605483679 9568264610 15210967358 38027418395 76054836790 3110642824711 6221285649422 15553214123555 31106428247110