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111113143160 = 23527701100279
BaseRepresentation
bin110011101111011011…
…1000000001101111000
3101121210122222111201112
41213132313000031320
53310024431040120
6123013352135452
711012326063535
oct1473667001570
9347718874645
10111113143160
1143139522038
121964b697588
13a629ccccb6
145540d83d8c
152d54bc7bc5
hex19dedc0378

111113143160 has 32 divisors (see below), whose sum is σ = 250016090400. Its totient is φ = 44443209600.

The previous prime is 111113143159. The next prime is 111113143177. The reversal of 111113143160 is 61341311111.

It is a super-2 number, since 2×1111131431602 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1057901 + ... + 1158179.

It is an arithmetic number, because the mean of its divisors is an integer number (7813002825).

Almost surely, 2111113143160 is an apocalyptic number.

111113143160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111113143160 is an abundant number, since it is smaller than the sum of its proper divisors (138902947240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111113143160 is a wasteful number, since it uses less digits than its factorization.

111113143160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127991 (or 127987 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 23.

Adding to 111113143160 its reverse (61341311111), we get a palindrome (172454454271).

The spelling of 111113143160 in words is "one hundred eleven billion, one hundred thirteen million, one hundred forty-three thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 27701 55402 100279 110804 138505 200558 221608 277010 401116 501395 554020 802232 1002790 1108040 2005580 4011160 2777828579 5555657158 11111314316 13889142895 22222628632 27778285790 55556571580 111113143160