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113880039 = 37134389109
BaseRepresentation
bin1101100100110…
…10101111100111
321221021201001020
412302122233213
5213123130124
615144502223
72551651530
oct662325747
9257251036
10113880039
1159311839
123217a973
131a793450
14111a5687
159ee7379
hex6c9abe7

113880039 has 64 divisors (see below), whose sum is σ = 195148800. Its totient is φ = 57480192.

The previous prime is 113880029. The next prime is 113880047. The reversal of 113880039 is 930088311.

It is not a de Polignac number, because 113880039 - 24 = 113880023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113879991 and 113880009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113880029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1044717 + ... + 1044825.

It is an arithmetic number, because the mean of its divisors is an integer number (3049200).

Almost surely, 2113880039 is an apocalyptic number.

113880039 is a deficient number, since it is larger than the sum of its proper divisors (81268761).

113880039 is a wasteful number, since it uses less digits than its factorization.

113880039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 113880039 is about 10671.4590848674. The cubic root of 113880039 is about 484.7106205858.

The spelling of 113880039 in words is "one hundred thirteen million, eight hundred eighty thousand, thirty-nine".

Divisors: 1 3 7 13 21 39 43 89 91 109 129 267 273 301 327 559 623 763 903 1157 1417 1677 1869 2289 3471 3827 3913 4251 4687 8099 9701 9919 11481 11739 14061 24297 26789 29103 29757 32809 49751 60931 67907 80367 98427 126113 149253 182793 203721 348257 378339 417143 426517 882791 1044771 1251429 1279551 2648373 2920001 5422859 8760003 16268577 37960013 113880039