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51030335124 = 2233472503103
BaseRepresentation
bin101111100001101001…
…010001111010010100
311212201101120121201000
4233201221101322110
51314002231210444
635235405103300
73454402456146
oct574151217224
9155641517630
1051030335124
111a70732608a
129a81b57b30
134a7336b592
1426814d6c96
1514da069469
hexbe1a51e94

51030335124 has 24 divisors (see below), whose sum is σ = 132300869120. Its totient is φ = 17010111672.

The previous prime is 51030335101. The next prime is 51030335137. The reversal of 51030335124 is 42153303015.

51030335124 is a `hidden beast` number, since 5 + 1 + 0 + 303 + 351 + 2 + 4 = 666.

51030335124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236251444 + ... + 236251659.

Almost surely, 251030335124 is an apocalyptic number.

51030335124 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

51030335124 is an abundant number, since it is smaller than the sum of its proper divisors (81270533996).

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

51030335124 is a wasteful number, since it uses less digits than its factorization.

51030335124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472503116 (or 472503108 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 51030335124 its reverse (42153303015), we get a palindrome (93183638139).

The spelling of 51030335124 in words is "fifty-one billion, thirty million, three hundred thirty-five thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 472503103 945006206 1417509309 1890012412 2835018618 4252527927 5670037236 8505055854 12757583781 17010111708 25515167562 51030335124