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2313101222212 = 221152570482323
BaseRepresentation
bin100001101010001111100…
…100111010000101000100
322012010112000000220221111
4201222033210322011010
5300344212403102322
64530342442454404
7326054542660504
oct41521744720504
98163460026844
102313101222212
11811a87379260
12314364b04404
1313a180715871
147dd51989a04
1540280935177
hex21a8f93a144

2313101222212 has 12 divisors (see below), whose sum is σ = 4415920515216. Its totient is φ = 1051409646440.

The previous prime is 2313101222207. The next prime is 2313101222239. The reversal of 2313101222212 is 2122221013132.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26285241118 + ... + 26285241205.

It is an arithmetic number, because the mean of its divisors is an integer number (367993376268).

Almost surely, 22313101222212 is an apocalyptic number.

2313101222212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2313101222212 is a deficient number, since it is larger than the sum of its proper divisors (2102819293004).

2313101222212 is a wasteful number, since it uses less digits than its factorization.

2313101222212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52570482338 (or 52570482336 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 2313101222212 its reverse (2122221013132), we get a palindrome (4435322235344).

The spelling of 2313101222212 in words is "two trillion, three hundred thirteen billion, one hundred one million, two hundred twenty-two thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 52570482323 105140964646 210281929292 578275305553 1156550611106 2313101222212