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51134143023325 = 5237933713160079
BaseRepresentation
bin10111010000001100110000…
…11011100100100011011101
320201001101011100100022211001
423220012120123210203131
523200240211103221300
6300430411230230301
713525214506152535
oct1350063033444335
9221041140308731
1051134143023325
111532496074392a
12589a181055391
13226bc1001021b
14c8ac974604c5
155da1b2d1216a
hex2e81986e48dd

51134143023325 has 24 divisors (see below), whose sum is σ = 63575919273600. Its totient is φ = 40797914492160.

The previous prime is 51134143023317. The next prime is 51134143023421. The reversal of 51134143023325 is 52332034143115.

It is a happy number.

It is not a de Polignac number, because 51134143023325 - 23 = 51134143023317 is a prime.

It is a super-2 number, since 2×511341430233252 (a number of 28 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 23 ways as a sum of consecutive naturals, for example, 319350636 + ... + 319510714.

It is an arithmetic number, because the mean of its divisors is an integer number (2648996636400).

Almost surely, 251134143023325 is an apocalyptic number.

It is an amenable number.

51134143023325 is a deficient number, since it is larger than the sum of its proper divisors (12441776250275).

51134143023325 is a wasteful number, since it uses less digits than its factorization.

51134143023325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194181 (or 194176 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 51134143023325 in words is "fifty-one trillion, one hundred thirty-four billion, one hundred forty-three million, twenty-three thousand, three hundred twenty-five".

Divisors: 1 5 25 379 1895 9475 33713 160079 168565 800395 842825 4001975 12777227 60669941 63886135 303349705 319430675 1516748525 5396743327 26983716635 134918583175 2045365720933 10226828604665 51134143023325