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1313122213032 = 23377816203649
BaseRepresentation
bin10011000110111100001…
…011101101110010101000
311122112101202002221110020
4103012330023231302220
5133003233241304112
62443123502120440
7163604251435260
oct23067413556250
94575352087406
101313122213032
1146698a290053
121925a9b80120
1396a998b9436
14477ac2487a0
1524255e6848c
hex131bc2edca8

1313122213032 has 32 divisors (see below), whose sum is σ = 3751777752000. Its totient is φ = 375177775104.

The previous prime is 1313122213021. The next prime is 1313122213043. The reversal of 1313122213032 is 2303122213131.

It is an interprime number because it is at equal distance from previous prime (1313122213021) and next prime (1313122213043).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 1313122212993 and 1313122213011.

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, 3908101657 + ... + 3908101992.

It is an arithmetic number, because the mean of its divisors is an integer number (117243054750).

Almost surely, 21313122213032 is an apocalyptic number.

1313122213032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1313122213032 is an abundant number, since it is smaller than the sum of its proper divisors (2438655538968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1313122213032 is a wasteful number, since it uses less digits than its factorization.

1313122213032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7816203665 (or 7816203661 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1313122213032 its reverse (2303122213131), we get a palindrome (3616244426163).

Subtracting 1313122213032 from its reverse (2303122213131), we obtain a palindrome (990000000099).

The spelling of 1313122213032 in words is "one trillion, three hundred thirteen billion, one hundred twenty-two million, two hundred thirteen thousand, thirty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 7816203649 15632407298 23448610947 31264814596 46897221894 54713425543 62529629192 93794443788 109426851086 164140276629 187588887576 218853702172 328280553258 437707404344 656561106516 1313122213032