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51124314030 = 23517195275987
BaseRepresentation
bin101111100111001111…
…110001111110101110
311212221221102020112020
4233213033301332232
51314200311022110
635253003251010
73456623333136
oct574717617656
9155857366466
1051124314030
111a7553848a9
129aa9519a66
134a899845ba
14268db9bac6
1514e342ed70
hexbe73f1fae

51124314030 has 64 divisors (see below), whose sum is σ = 136753608960. Its totient is φ = 12155871744.

The previous prime is 51124313987. The next prime is 51124314041. The reversal of 51124314030 is 3041342115.

It is a happy number.

It is a super-2 number, since 2×511243140302 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2628304 + ... + 2647683.

It is an arithmetic number, because the mean of its divisors is an integer number (2136775140).

Almost surely, 251124314030 is an apocalyptic number.

51124314030 is an abundant number, since it is smaller than the sum of its proper divisors (85629294930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51124314030 is a wasteful number, since it uses less digits than its factorization.

51124314030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5276033.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 51124314030 its reverse (3041342115), we get a palindrome (54165656145).

The spelling of 51124314030 in words is "fifty-one billion, one hundred twenty-four million, three hundred fourteen thousand, thirty".

Divisors: 1 2 3 5 6 10 15 17 19 30 34 38 51 57 85 95 102 114 170 190 255 285 323 510 570 646 969 1615 1938 3230 4845 9690 5275987 10551974 15827961 26379935 31655922 52759870 79139805 89691779 100243753 158279610 179383558 200487506 269075337 300731259 448458895 501218765 538150674 601462518 896917790 1002437530 1345376685 1503656295 1704143801 2690753370 3007312590 3408287602 5112431403 8520719005 10224862806 17041438010 25562157015 51124314030