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51112414124 = 2282715451153
BaseRepresentation
bin101111100110100010…
…011000101110101100
311212221010000122220222
4233212202120232230
51314134234222444
635251500230512
73456420231422
oct574642305654
9155833018828
1051112414124
111a749697272
129aa553b438
134a87379035
14268c381112
1514e237deee
hexbe6898bac

51112414124 has 12 divisors (see below), whose sum is σ = 89554888584. Its totient is φ = 25525303104.

The previous prime is 51112414123. The next prime is 51112414139. The reversal of 51112414124 is 42141421115.

It is a happy number.

It is a super-2 number, since 2×511124141242 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51112414093 and 51112414102.

It is not an unprimeable number, because it can be changed into a prime (51112414123) 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 3 ways as a sum of consecutive naturals, for example, 7722269 + ... + 7728884.

It is an arithmetic number, because the mean of its divisors is an integer number (7462907382).

Almost surely, 251112414124 is an apocalyptic number.

It is an amenable number.

51112414124 is a deficient number, since it is larger than the sum of its proper divisors (38442474460).

51112414124 is a wasteful number, since it uses less digits than its factorization.

51112414124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15451984 (or 15451982 counting only the distinct ones).

The product of its digits is 1280, while the sum is 26.

Adding to 51112414124 its reverse (42141421115), we get a palindrome (93253835239).

The spelling of 51112414124 in words is "fifty-one billion, one hundred twelve million, four hundred fourteen thousand, one hundred twenty-four".

Divisors: 1 2 4 827 1654 3308 15451153 30902306 61804612 12778103531 25556207062 51112414124