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51353522522423 = 1123202978349891
BaseRepresentation
bin10111010110100101011000…
…11101111100100100110111
320201211100102021120120100022
423223102230131330210313
523212334003231204143
6301115252122235355
713550112106141112
oct1353225435744467
9221740367516308
1051353522522423
11153a99a7753590
1259147a6955b5b
1322868022b1014
14c97749265579
155e0c527d5268
hex2eb4ac77c937

51353522522423 has 8 divisors (see below), whose sum is σ = 58457764768896. Its totient is φ = 44655236975800.

The previous prime is 51353522522417. The next prime is 51353522522461. The reversal of 51353522522423 is 32422522535315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51353522522423 - 232 = 51349227555127 is a prime.

It is a super-2 number, since 2×513535225224232 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51353522522923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101489174693 + ... + 101489175198.

It is an arithmetic number, because the mean of its divisors is an integer number (7307220596112).

Almost surely, 251353522522423 is an apocalyptic number.

51353522522423 is a deficient number, since it is larger than the sum of its proper divisors (7104242246473).

51353522522423 is a wasteful number, since it uses less digits than its factorization.

51353522522423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202978349925.

The product of its digits is 2160000, while the sum is 44.

The spelling of 51353522522423 in words is "fifty-one trillion, three hundred fifty-three billion, five hundred twenty-two million, five hundred twenty-two thousand, four hundred twenty-three".

Divisors: 1 11 23 253 202978349891 2232761848801 4668502047493 51353522522423