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2012311110313 = 73110390032263
BaseRepresentation
bin11101010010000111000…
…101101100001010101001
321010101010102101001102201
4131102013011230022221
5230432203121012223
64140235402500201
7265245642133660
oct35220705541251
97111112331381
102012311110313
11706464185219
12285bbab04661
131179b5cb6a2a
146d579933dd7
1537528c03ead
hex1d48716c2a9

2012311110313 has 16 divisors (see below), whose sum is σ = 2397018996736. Its totient is φ = 1652992330320.

The previous prime is 2012311110301. The next prime is 2012311110391. The reversal of 2012311110313 is 3130111132102.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2012311110313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2012311111313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44993781 + ... + 45038482.

It is an arithmetic number, because the mean of its divisors is an integer number (149813687296).

Almost surely, 22012311110313 is an apocalyptic number.

It is an amenable number.

2012311110313 is a deficient number, since it is larger than the sum of its proper divisors (384707886423).

2012311110313 is a wasteful number, since it uses less digits than its factorization.

2012311110313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90032404.

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

Adding to 2012311110313 its reverse (3130111132102), we get a palindrome (5142422242415).

The spelling of 2012311110313 in words is "two trillion, twelve billion, three hundred eleven million, one hundred ten thousand, three hundred thirteen".

Divisors: 1 7 31 103 217 721 3193 22351 90032263 630225841 2791000153 9273323089 19537001071 64913261623 287473015759 2012311110313