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51023111132014 = 272539823471531
BaseRepresentation
bin10111001100111101111100…
…11010100001001101101110
320200122202120100020211200021
423212132332122201031232
523141430312422211024
6300303405455352354
713514204154514600
oct1346367632411556
9220582510224607
1051023111132014
111529186407858a
1258807548226ba
1322615c6abb358
14c857631cb170
155d7365338de4
hex2e67be6a136e

51023111132014 has 24 divisors (see below), whose sum is σ = 90709936126488. Its totient is φ = 21454461821520.

The previous prime is 51023111132003. The next prime is 51023111132033. The reversal of 51023111132014 is 41023111132015.

It is a self number, because there is not a number n which added to its sum of digits gives 51023111132014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4911730572 + ... + 4911740959.

It is an arithmetic number, because the mean of its divisors is an integer number (3779580671937).

Almost surely, 251023111132014 is an apocalyptic number.

51023111132014 is a deficient number, since it is larger than the sum of its proper divisors (39686824994474).

51023111132014 is a wasteful number, since it uses less digits than its factorization.

51023111132014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9823471600 (or 9823471593 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

Adding to 51023111132014 its reverse (41023111132015), we get a palindrome (92046222264029).

Subtracting from 51023111132014 its reverse (41023111132015), we obtain a palindrome (9999999999999).

The spelling of 51023111132014 in words is "fifty-one trillion, twenty-three billion, one hundred eleven million, one hundred thirty-two thousand, fourteen".

Divisors: 1 2 7 14 49 53 98 106 371 742 2597 5194 9823471531 19646943062 68764300717 137528601434 481350105019 520643991143 962700210038 1041287982286 3644507938001 7289015876002 25511555566007 51023111132014