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102122233212013 = 7173641152386381
BaseRepresentation
bin10111001110000100101111…
…011011110010110001101101
3111101120210100000111220201021
4113032010233123302301231
5101341132313200241023
61001110150053414141
730340042065616030
oct2716045733626155
9441523300456637
10102122233212013
112a5a2883366343
12b553b8133a351
1344ca115453cb1
141b30a5744d017
15bc167883035d
hex5ce12f6f2c6d

102122233212013 has 32 divisors (see below), whose sum is σ = 117647441079552. Its totient is φ = 86833543372800.

The previous prime is 102122233212011. The next prime is 102122233212047. The reversal of 102122233212013 is 310212332221201.

It is not a de Polignac number, because 102122233212013 - 21 = 102122233212011 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 (102122233212011) 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, 1182187083 + ... + 1182273463.

It is an arithmetic number, because the mean of its divisors is an integer number (3676482533736).

Almost surely, 2102122233212013 is an apocalyptic number.

It is an amenable number.

102122233212013 is a deficient number, since it is larger than the sum of its proper divisors (15525207867539).

102122233212013 is a wasteful number, since it uses less digits than its factorization.

102122233212013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88725.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 102122233212013 its reverse (310212332221201), we get a palindrome (412334565433214).

The spelling of 102122233212013 in words is "one hundred two trillion, one hundred twenty-two billion, two hundred thirty-three million, two hundred twelve thousand, thirteen".

Divisors: 1 7 173 641 1211 1523 4487 10661 86381 110893 263479 604667 776251 976243 1844353 6833701 14943913 55370221 104607391 131558263 168890039 387591547 920907841 1182230273 9579048233 22759579499 67053337631 84328846583 159317056493 590301926081 14588890458859 102122233212013