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2212213122313 = 23318934861609
BaseRepresentation
bin100000001100010010001…
…011010110010100001001
321211111002221021102122221
4200030102023112110021
5242221103024403223
64412135432414041
7315553463165455
oct40142213262411
97744087242587
102212213122313
117832156a95a7
122b88a9847321
131307c2c1812c
14791009c9665
153c82876eb5d
hex203122d6509

2212213122313 has 16 divisors (see below), whose sum is σ = 2409634483200. Its totient is φ = 2024762192640.

The previous prime is 2212213122307. The next prime is 2212213122319. The reversal of 2212213122313 is 3132213122122.

It is an interprime number because it is at equal distance from previous prime (2212213122307) and next prime (2212213122319).

It is not a de Polignac number, because 2212213122313 - 25 = 2212213122281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212213122319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17367348 + ... + 17494261.

It is an arithmetic number, because the mean of its divisors is an integer number (150602155200).

Almost surely, 22212213122313 is an apocalyptic number.

2212213122313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2212213122313 is a deficient number, since it is larger than the sum of its proper divisors (197421360887).

2212213122313 is a wasteful number, since it uses less digits than its factorization.

2212213122313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34861752.

The product of its digits is 1728, while the sum is 25.

Adding to 2212213122313 its reverse (3132213122122), we get a palindrome (5344426244435).

The spelling of 2212213122313 in words is "two trillion, two hundred twelve billion, two hundred thirteen million, one hundred twenty-two thousand, three hundred thirteen".

Divisors: 1 23 31 89 713 2047 2759 63457 34861609 801817007 1080709879 3102683201 24856327217 71361713623 96183179231 2212213122313