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51333450223105 = 5239974093109387
BaseRepresentation
bin10111010110000000000000…
…00100001100111000000001
320201202102121102000010002001
423223000000010030320001
523212021401224114410
6301102132251224001
713545501515333041
oct1353000004147001
9221672542003061
1051333450223105
11153a1437432a66
125910924748001
13228495394112b
14c967a351d721
155e047a53733a
hex2eb00010ce01

51333450223105 has 32 divisors (see below), whose sum is σ = 64359187640064. Its totient is φ = 39231903211776.

The previous prime is 51333450223091. The next prime is 51333450223117. The reversal of 51333450223105 is 50132205433315.

It is a cyclic number.

It is not a de Polignac number, because 51333450223105 - 25 = 51333450223073 is a prime.

It is a super-2 number, since 2×513334502231052 (a number of 28 digits) contains 22 as substring.

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, 469228222 + ... + 469337608.

It is an arithmetic number, because the mean of its divisors is an integer number (2011224613752).

Almost surely, 251333450223105 is an apocalyptic number.

It is an amenable number.

51333450223105 is a deficient number, since it is larger than the sum of its proper divisors (13025737416959).

51333450223105 is a wasteful number, since it uses less digits than its factorization.

51333450223105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114505.

The product of its (nonzero) digits is 162000, while the sum is 37.

The spelling of 51333450223105 in words is "fifty-one trillion, three hundred thirty-three billion, four hundred fifty million, two hundred twenty-three thousand, one hundred five".

Divisors: 1 5 23 115 997 4093 4985 20465 22931 94139 109387 114655 470695 546935 2515901 4080721 12579505 20403605 93856583 109058839 447720991 469282915 545294195 2238604955 2508353297 10297582793 12541766485 51487913965 446377828027 2231889140135 10266690044621 51333450223105