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42102114111311 = 5916341331059251
BaseRepresentation
bin10011001001010101010011…
…00011100100111101001111
312112001220220201111012001012
421210222221203210331033
521004300112203030221
6225313235541035435
711603530431136112
oct1144525143447517
9175056821435035
1042102114111311
11124624518a8091
12487b8089b5b7b
131a6529b62a3b7
14a57a78aaa579
154d028c83765b
hex264aa98e4f4f

42102114111311 has 16 divisors (see below), whose sum is σ = 43088846037120. Its totient is φ = 41124610116000.

The previous prime is 42102114111229. The next prime is 42102114111331. The reversal of 42102114111311 is 11311141120124.

It is a cyclic number.

It is not a de Polignac number, because 42102114111311 - 226 = 42102047002447 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 (42102114111331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39217436 + ... + 40276686.

It is an arithmetic number, because the mean of its divisors is an integer number (2693052877320).

Almost surely, 242102114111311 is an apocalyptic number.

42102114111311 is a deficient number, since it is larger than the sum of its proper divisors (986731925809).

42102114111311 is a wasteful number, since it uses less digits than its factorization.

42102114111311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063606.

The product of its (nonzero) digits is 192, while the sum is 23.

Adding to 42102114111311 its reverse (11311141120124), we get a palindrome (53413255231435).

The spelling of 42102114111311 in words is "forty-two trillion, one hundred two billion, one hundred fourteen million, one hundred eleven thousand, three hundred eleven".

Divisors: 1 59 163 4133 9617 243847 673679 1059251 39747061 62495809 172657913 4377884383 10186816867 258295178597 713595154429 42102114111311