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12416113355231 = 44328027343917
BaseRepresentation
bin1011010010101101101000…
…0001101010100111011111
31121221222011021202201201202
42310223122001222213133
53111411200004331411
642223514515230115
72421014602121405
oct264533201524737
947858137681652
1012416113355231
113a5770a335503
1214863ab2a833b
136c0ab0422741
1430cd2bbbd475
15167e8925183b
hexb4ada06a9df

12416113355231 has 4 divisors (see below), whose sum is σ = 12444140699592. Its totient is φ = 12388086010872.

The previous prime is 12416113355201. The next prime is 12416113355237. The reversal of 12416113355231 is 13255331161421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12416113355231 is a prime.

It is a super-2 number, since 2×124161133552312 (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 (12416113355237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14013671516 + ... + 14013672401.

It is an arithmetic number, because the mean of its divisors is an integer number (3111035174898).

Almost surely, 212416113355231 is an apocalyptic number.

12416113355231 is a deficient number, since it is larger than the sum of its proper divisors (28027344361).

12416113355231 is an equidigital number, since it uses as much as digits as its factorization.

12416113355231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28027344360.

The product of its digits is 64800, while the sum is 38.

The spelling of 12416113355231 in words is "twelve trillion, four hundred sixteen billion, one hundred thirteen million, three hundred fifty-five thousand, two hundred thirty-one".

Divisors: 1 443 28027343917 12416113355231