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31410112 = 26490783
BaseRepresentation
bin111011111010…
…0011111000000
32012002210120111
41313310133000
531020110422
63041121104
7530660446
oct167643700
965083514
1031410112
1116803978
12a629194
136679a86
144258b96
152b56a77
hex1df47c0

31410112 has 14 divisors (see below), whose sum is σ = 62329568. Its totient is φ = 15705024.

The previous prime is 31410109. The next prime is 31410133. The reversal of 31410112 is 21101413.

It is a junction number, because it is equal to n+sod(n) for n = 31410092 and 31410101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245328 + ... + 245455.

It is an arithmetic number, because the mean of its divisors is an integer number (4452112).

Almost surely, 231410112 is an apocalyptic number.

31410112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

31410112 is a deficient number, since it is larger than the sum of its proper divisors (30919456).

31410112 is an equidigital number, since it uses as much as digits as its factorization.

31410112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490795 (or 490785 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 31410112 is about 5604.4724997095. The cubic root of 31410112 is about 315.5172889596.

Adding to 31410112 its reverse (21101413), we get a palindrome (52511525).

The spelling of 31410112 in words is "thirty-one million, four hundred ten thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 64 490783 981566 1963132 3926264 7852528 15705056 31410112