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10020231113113 = 1329157349948383
BaseRepresentation
bin1001000111010000010001…
…0100001110100110011001
31022110220222010122021200001
42101310010110032212121
52303132413131104423
633151121452013001
72052636445101334
oct221640424164631
938426863567601
1010020231113113
113213613266811
121159ba3161161
13578b99691c80
14268da5db561b
151259b1111cad
hex91d0450e999

10020231113113 has 32 divisors (see below), whose sum is σ = 11237667840000. Its totient is φ = 8870896210176.

The previous prime is 10020231113111. The next prime is 10020231113117. The reversal of 10020231113113 is 31131113202001.

It is not a de Polignac number, because 10020231113113 - 21 = 10020231113111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10020231113111) 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, 207078120 + ... + 207126502.

It is an arithmetic number, because the mean of its divisors is an integer number (351177120000).

Almost surely, 210020231113113 is an apocalyptic number.

10020231113113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10020231113113 is a deficient number, since it is larger than the sum of its proper divisors (1217436726887).

10020231113113 is a wasteful number, since it uses less digits than its factorization.

10020231113113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52081.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 10020231113113 its reverse (31131113202001), we get a palindrome (41151344315114).

The spelling of 10020231113113 in words is "ten trillion, twenty billion, two hundred thirty-one million, one hundred thirteen thousand, one hundred thirteen".

Divisors: 1 13 29 157 377 2041 3499 4553 45487 48383 59189 101471 549343 628979 1319123 1403107 7141459 7596131 15930947 18240391 98749703 169292117 207102311 220287799 2200797521 2863741387 4909471393 26578862369 63823128109 345525210797 770787008701 10020231113113