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12013312122310 = 258398314304457
BaseRepresentation
bin1010111011010001000100…
…1100111001110111000110
31120112110110101011222120111
42232310101030321313012
53033311230400403220
641314501151023234
72346635034125512
oct256642114716706
946473411158514
1012013312122310
1139118a9563384
121420315b0ab1a
13691b09644c35
142d7639995142
1515c76197815a
hexaed11339dc6

12013312122310 has 16 divisors (see below), whose sum is σ = 21624220812096. Its totient is φ = 4805267295168.

The previous prime is 12013312122271. The next prime is 12013312122311. The reversal of 12013312122310 is 1322121331021.

It is a super-2 number, since 2×120133121223102 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12013312122311) 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 7 ways as a sum of consecutive naturals, for example, 6312399 + ... + 7992058.

It is an arithmetic number, because the mean of its divisors is an integer number (1351513800756).

Almost surely, 212013312122310 is an apocalyptic number.

12013312122310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12013312122310 is a deficient number, since it is larger than the sum of its proper divisors (9610908689786).

12013312122310 is a wasteful number, since it uses less digits than its factorization.

12013312122310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14388447.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12013312122310 its reverse (1322121331021), we get a palindrome (13335433453331).

The spelling of 12013312122310 in words is "twelve trillion, thirteen billion, three hundred twelve million, one hundred twenty-two thousand, three hundred ten".

Divisors: 1 2 5 10 83983 167966 419915 839830 14304457 28608914 71522285 143044570 1201331212231 2402662424462 6006656061155 12013312122310