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102010220122311 = 3264338534575001
BaseRepresentation
bin10111001100011100011010…
…111011110001000011000111
3111101012002012122010101102100
4113030130122323301003013
5101332313412322403221
61000542503112243143
730325665231225264
oct2714343273610307
9441162178111370
10102010220122311
112a55a322949136
12b5363203a04b3
1344bc6a3b78a67
141b2946cb6426b
15bbd7beb3b926
hex5cc71aef10c7

102010220122311 has 24 divisors (see below), whose sum is σ = 147615587131376. Its totient is φ = 67883410800000.

The previous prime is 102010220122301. The next prime is 102010220122357. The reversal of 102010220122311 is 113221022010201.

102010220122311 is a `hidden beast` number, since 1 + 0 + 2 + 0 + 10 + 220 + 122 + 311 = 666.

It is not a de Polignac number, because 102010220122311 - 213 = 102010220114119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102010220122301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20009811 + ... + 24584811.

Almost surely, 2102010220122311 is an apocalyptic number.

102010220122311 is a deficient number, since it is larger than the sum of its proper divisors (45605367009065).

102010220122311 is a wasteful number, since it uses less digits than its factorization.

102010220122311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4579503 (or 4579500 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 102010220122311 its reverse (113221022010201), we get a palindrome (215231242132512).

The spelling of 102010220122311 in words is "one hundred two trillion, ten billion, two hundred twenty million, one hundred twenty-two thousand, three hundred eleven".

Divisors: 1 3 9 643 1929 3853 5787 11559 34677 2477479 4575001 7432437 13725003 22297311 41175009 2941725643 8825176929 17627478853 26475530787 52882436559 158647309677 11334468902479 34003406707437 102010220122311