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100312323013211 = 522989191805799
BaseRepresentation
bin10110110011101111001000…
…011000010011101001011011
3111011011202122021011111012112
4112303233020120103221123
5101122004114142410321
6553202502304502535
730062216610020051
oct2663571030235133
9434152567144175
10100312323013211
1129a65243227711
12b30124a01aa4b
1343c8547003c3a
141aab1dc8161d1
15b8e548c56a5b
hex5b3bc8613a5b

100312323013211 has 4 divisors (see below), whose sum is σ = 100312515342000. Its totient is φ = 100312130684424.

The previous prime is 100312323013171. The next prime is 100312323013237. The reversal of 100312323013211 is 112310323213001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-100312323013211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100312323013711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95379911 + ... + 96425888.

It is an arithmetic number, because the mean of its divisors is an integer number (25078128835500).

Almost surely, 2100312323013211 is an apocalyptic number.

100312323013211 is a deficient number, since it is larger than the sum of its proper divisors (192328789).

100312323013211 is an equidigital number, since it uses as much as digits as its factorization.

100312323013211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192328788.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 100312323013211 its reverse (112310323213001), we get a palindrome (212622646226212).

The spelling of 100312323013211 in words is "one hundred trillion, three hundred twelve billion, three hundred twenty-three million, thirteen thousand, two hundred eleven".

Divisors: 1 522989 191805799 100312323013211