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12313031100310 = 251231303110031
BaseRepresentation
bin1011001100101101100111…
…0110000100011110010110
31121121010002022022121121101
42303023121312010132112
53103214041430202220
642104310044540314
72410405250323063
oct263133166043626
947533068277541
1012313031100310
113a17a22068696
12146a42125169a
136b416318bc25
14307d4d663c6a
1516545462630a
hexb32d9d84796

12313031100310 has 8 divisors (see below), whose sum is σ = 22163455980576. Its totient is φ = 4925212440120.

The previous prime is 12313031100283. The next prime is 12313031100353. The reversal of 12313031100310 is 1300113031321.

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

It is a super-2 number, since 2×123130311003102 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 615651555006 + ... + 615651555025.

It is an arithmetic number, because the mean of its divisors is an integer number (2770431997572).

Almost surely, 212313031100310 is an apocalyptic number.

12313031100310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12313031100310 is a deficient number, since it is larger than the sum of its proper divisors (9850424880266).

12313031100310 is a wasteful number, since it uses less digits than its factorization.

12313031100310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231303110038.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 12313031100310 its reverse (1300113031321), we get a palindrome (13613144131631).

The spelling of 12313031100310 in words is "twelve trillion, three hundred thirteen billion, thirty-one million, one hundred thousand, three hundred ten".

Divisors: 1 2 5 10 1231303110031 2462606220062 6156515550155 12313031100310