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102020260063055 = 517270602256099
BaseRepresentation
bin10111001100100101110001…
…010111000110011101001111
3111101020001010100001012221112
4113030211301113012131033
5101332444443034004210
61000551243243122235
730326502102300455
oct2714456127063517
9441201110035845
10102020260063055
112a563605163224
12b53826281337b
1344c0613c0bab9
141b29b423229d5
15bbdbab288d05
hex5cc9715c674f

102020260063055 has 12 divisors (see below), whose sum is σ = 130049355736200. Its totient is φ = 76815254634624.

The previous prime is 102020260063013. The next prime is 102020260063067. The reversal of 102020260063055 is 550360062020201.

It is not a de Polignac number, because 102020260063055 - 224 = 102020243285839 is a prime.

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, 35301126605 + ... + 35301129494.

It is an arithmetic number, because the mean of its divisors is an integer number (10837446311350).

Almost surely, 2102020260063055 is an apocalyptic number.

102020260063055 is a deficient number, since it is larger than the sum of its proper divisors (28029095673145).

102020260063055 is an equidigital number, since it uses as much as digits as its factorization.

102020260063055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70602256138 (or 70602256121 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 102020260063055 in words is "one hundred two trillion, twenty billion, two hundred sixty million, sixty-three thousand, fifty-five".

Divisors: 1 5 17 85 289 1445 70602256099 353011280495 1200238353683 6001191768415 20404052012611 102020260063055