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115141710 = 23519792557
BaseRepresentation
bin1101101110011…
…10110001001110
322000122210201210
412313032301032
5213434013320
615231515250
72565455055
oct667166116
9260583653
10115141710
1159aa3742
1232688b26
131ab157b8
141141339c
15a1960e0
hex6dcec4e

115141710 has 64 divisors (see below), whose sum is σ = 294681600. Its totient is φ = 28708992.

The previous prime is 115141693. The next prime is 115141721. The reversal of 115141710 is 17141511.

It is a super-2 number, since 2×1151417102 = 26515226763448200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43752 + ... + 46308.

It is an arithmetic number, because the mean of its divisors is an integer number (4604400).

Almost surely, 2115141710 is an apocalyptic number.

115141710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 115141710, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147340800).

115141710 is an abundant number, since it is smaller than the sum of its proper divisors (179539890).

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

115141710 is a wasteful number, since it uses less digits than its factorization.

115141710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2665.

The product of its (nonzero) digits is 140, while the sum is 21.

The square root of 115141710 is about 10730.4105233677. The cubic root of 115141710 is about 486.4940783108.

The spelling of 115141710 in words is "one hundred fifteen million, one hundred forty-one thousand, seven hundred ten".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 79 95 114 158 190 237 285 395 474 570 790 1185 1501 2370 2557 3002 4503 5114 7505 7671 9006 12785 15010 15342 22515 25570 38355 45030 48583 76710 97166 145749 202003 242915 291498 404006 485830 606009 728745 1010015 1212018 1457490 2020030 3030045 3838057 6060090 7676114 11514171 19190285 23028342 38380570 57570855 115141710