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113889914853 = 311134313147129
BaseRepresentation
bin110101000010001011…
…1100010111111100101
3101212222011222010101120
41222010113202333211
53331221304233403
6124153104044153
711141204206041
oct1520427427745
9355864863346
10113889914853
1144333984780
121a0a5603659
13a980386580
145725a7d021
152e68874e53
hex1a845e2fe5

113889914853 has 64 divisors (see below), whose sum is σ = 183947258880. Its totient is φ = 61756531200.

The previous prime is 113889914777. The next prime is 113889914857. The reversal of 113889914853 is 358419988311.

It is not a de Polignac number, because 113889914853 - 217 = 113889783781 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113889914857) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2392993 + ... + 2440121.

It is an arithmetic number, because the mean of its divisors is an integer number (2874175920).

Almost surely, 2113889914853 is an apocalyptic number.

113889914853 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

113889914853 is a deficient number, since it is larger than the sum of its proper divisors (70057344027).

113889914853 is a wasteful number, since it uses less digits than its factorization.

113889914853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47330.

The product of its digits is 7464960, while the sum is 60.

The spelling of 113889914853 in words is "one hundred thirteen billion, eight hundred eighty-nine million, nine hundred fourteen thousand, eight hundred fifty-three".

Divisors: 1 3 11 13 33 39 43 129 131 143 393 429 473 559 1419 1441 1677 1703 4323 5109 5633 6149 16899 18447 18733 47129 56199 61963 73229 141387 185889 219687 518419 612677 805519 1555257 1838031 2026547 2416557 6079641 6173899 6739447 18521697 20218341 22292017 26345111 66876051 67912889 79035333 80260687 203738667 240782061 265477657 289796221 796432971 869388663 882867557 2648602671 2920254227 3451209541 8760762681 10353628623 37963304951 113889914853