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12313030021111 = 131161835808107
BaseRepresentation
bin1011001100101101100111…
…0001111100111111110111
31121121010002020021210020001
42303023121301330333313
53103214041141133421
642104310005452131
72410405235206531
oct263133161747767
947533066253201
1012313030021111
113a17a214a0896
12146a420a11047
136b4162ba1951
14307d4d462851
151654544b1691
hexb32d9c7cff7

12313030021111 has 8 divisors (see below), whose sum is σ = 12407791423104. Its totient is φ = 12218280267960.

The previous prime is 12313030021099. The next prime is 12313030021157. The reversal of 12313030021111 is 11112003031321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12313030021111 - 27 = 12313030020983 is a prime.

It is a super-2 number, since 2×123130300211112 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12313030021181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 784081 + ... + 5024026.

It is an arithmetic number, because the mean of its divisors is an integer number (1550973927888).

Almost surely, 212313030021111 is an apocalyptic number.

12313030021111 is a deficient number, since it is larger than the sum of its proper divisors (94761401993).

12313030021111 is a wasteful number, since it uses less digits than its factorization.

12313030021111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5824421.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 12313030021111 its reverse (11112003031321), we get a palindrome (23425033052432).

The spelling of 12313030021111 in words is "twelve trillion, three hundred thirteen billion, thirty million, twenty-one thousand, one hundred eleven".

Divisors: 1 131 16183 2119973 5808107 760862017 93992595581 12313030021111