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3100213132123 = 19163169112217
BaseRepresentation
bin101101000111010011000…
…110100011101101011011
3101222101012011221212000011
4231013103012203231123
5401243214030211443
610332115050422351
7436661112553042
oct55072306435533
911871164855004
103100213132123
11a9587a544128
12420a131319b7
1319646c544013
14aa0a0397559
155599c52db9d
hex2d1d31a3b5b

3100213132123 has 4 divisors (see below), whose sum is σ = 3263382244360. Its totient is φ = 2937044019888.

The previous prime is 3100213132067. The next prime is 3100213132151. The reversal of 3100213132123 is 3212313120013.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3100213132123 - 29 = 3100213131611 is a prime.

It is a super-2 number, since 2×31002131321232 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3100213132094 and 3100213132103.

It is not an unprimeable number, because it can be changed into a prime (3100213132183) by changing a digit.

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, 81584556090 + ... + 81584556127.

It is an arithmetic number, because the mean of its divisors is an integer number (815845561090).

Almost surely, 23100213132123 is an apocalyptic number.

3100213132123 is a deficient number, since it is larger than the sum of its proper divisors (163169112237).

3100213132123 is a wasteful number, since it uses less digits than its factorization.

3100213132123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163169112236.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 3100213132123 its reverse (3212313120013), we get a palindrome (6312526252136).

The spelling of 3100213132123 in words is "three trillion, one hundred billion, two hundred thirteen million, one hundred thirty-two thousand, one hundred twenty-three".

Divisors: 1 19 163169112217 3100213132123