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116312124631 = 235057048897
BaseRepresentation
bin110110001010010111…
…1100010110011010111
3102010012222210010112211
41230110233202303113
53401201400442011
6125233312254251
711255215514113
oct1542457426327
9363188703484
10116312124631
114536718683a
121a660841387
13ac7814a3b1
1458b5640743
15305b336b21
hex1b14be2cd7

116312124631 has 4 divisors (see below), whose sum is σ = 121369173552. Its totient is φ = 111255075712.

The previous prime is 116312124629. The next prime is 116312124673. The reversal of 116312124631 is 136421213611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 136421213611 = 472902579013.

It is a cyclic number.

It is not a de Polignac number, because 116312124631 - 21 = 116312124629 is a prime.

It is a super-2 number, since 2×1163121246312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116312124593 and 116312124602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116312124931) 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, 2528524426 + ... + 2528524471.

It is an arithmetic number, because the mean of its divisors is an integer number (30342293388).

Almost surely, 2116312124631 is an apocalyptic number.

116312124631 is a deficient number, since it is larger than the sum of its proper divisors (5057048921).

116312124631 is an equidigital number, since it uses as much as digits as its factorization.

116312124631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5057048920.

The product of its digits is 5184, while the sum is 31.

The spelling of 116312124631 in words is "one hundred sixteen billion, three hundred twelve million, one hundred twenty-four thousand, six hundred thirty-one".

Divisors: 1 23 5057048897 116312124631