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51232631631014 = 225616315815507
BaseRepresentation
bin10111010011000100001101…
…10011110010110010100110
320201101210101012000222120202
423221202012303302302212
523203343412144143024
6300543540203030502
713535302241414501
oct1351420663626246
9221353335028522
1051232631631014
1115362700a18579
1258b528880b432
1322782a766c192
14c9195b894138
155dca29501bae
hex2e9886cf2ca6

51232631631014 has 4 divisors (see below), whose sum is σ = 76848947446524. Its totient is φ = 25616315815506.

The previous prime is 51232631630987. The next prime is 51232631631019. The reversal of 51232631631014 is 41013613623215.

51232631631014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51232631631019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12808157907752 + ... + 12808157907755.

It is an arithmetic number, because the mean of its divisors is an integer number (19212236861631).

Almost surely, 251232631631014 is an apocalyptic number.

51232631631014 is a deficient number, since it is larger than the sum of its proper divisors (25616315815510).

51232631631014 is a wasteful number, since it uses less digits than its factorization.

51232631631014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25616315815509.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 51232631631014 in words is "fifty-one trillion, two hundred thirty-two billion, six hundred thirty-one million, six hundred thirty-one thousand, fourteen".

Divisors: 1 2 25616315815507 51232631631014