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52530551102101 = 1971523409318191
BaseRepresentation
bin10111111000110101110001…
…10101101001101010010101
320212222212112102111121200111
423330122320311221222111
523341130032040231401
6303420111345443021
714031131012036212
oct1374327065515225
9225885472447614
1052530551102101
11158130996a0586
125a84933340471
1323407c0705207
14cd86c69c0b09
15611690958e51
hex2fc6b8d69a95

52530551102101 has 32 divisors (see below), whose sum is σ = 56198155898880. Its totient is φ = 48956388465600.

The previous prime is 52530551102093. The next prime is 52530551102167. The reversal of 52530551102101 is 10120115503525.

It is a cyclic number.

It is not a de Polignac number, because 52530551102101 - 23 = 52530551102093 is a prime.

It is a super-2 number, since 2×525305511021012 (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 (52530551102401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2887712916 + ... + 2887731106.

It is an arithmetic number, because the mean of its divisors is an integer number (1756192371840).

Almost surely, 252530551102101 is an apocalyptic number.

It is an amenable number.

52530551102101 is a deficient number, since it is larger than the sum of its proper divisors (3667604796779).

52530551102101 is a wasteful number, since it uses less digits than its factorization.

52530551102101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22897.

The product of its (nonzero) digits is 7500, while the sum is 31.

Adding to 52530551102101 its reverse (10120115503525), we get a palindrome (62650666605626).

The spelling of 52530551102101 in words is "fifty-two trillion, five hundred thirty billion, five hundred fifty-one million, one hundred two thousand, one hundred one".

Divisors: 1 19 71 523 1349 4093 9937 18191 37133 77767 290603 345629 705527 1291561 2140639 5521457 9513893 24539659 40672141 74455763 151985369 180763967 675486403 1414659497 2887722011 5286359173 12834241657 38940364049 100440824287 739866916931 2764765847479 52530551102101