Base | Representation |
---|---|
bin | 11010001011011000010111… |
… | …011111110100001011100100 |
3 | 120002122102222101100121110121 |
4 | 122023120113133310023210 |
5 | 110042302334103141430 |
6 | 1044510330000131324 |
7 | 33151650430205314 |
oct | 3213302737641344 |
9 | 502572871317417 |
10 | 115131287552740 |
11 | 337589a53a2258 |
12 | 10ab526b306b44 |
13 | 4c31aabc07774 |
14 | 2060553b93444 |
15 | d49c67d29a7a |
hex | 68b6177f42e4 |
115131287552740 has 48 divisors (see below), whose sum is σ = 245089445353200. Its totient is φ = 45421335152640.
The previous prime is 115131287552719. The next prime is 115131287552761. The reversal of 115131287552740 is 47255782131511.
It is an interprime number because it is at equal distance from previous prime (115131287552719) and next prime (115131287552761).
It can be written as a sum of positive squares in 8 ways, for example, as 71168367076 + 115060119185664 = 266774^2 + 10726608^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 409653786 + ... + 409934734.
It is an arithmetic number, because the mean of its divisors is an integer number (5106030111525).
Almost surely, 2115131287552740 is an apocalyptic number.
115131287552740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
115131287552740 is an abundant number, since it is smaller than the sum of its proper divisors (129958157800460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
115131287552740 is a wasteful number, since it uses less digits than its factorization.
115131287552740 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 561712 (or 561710 counting only the distinct ones).
The product of its (nonzero) digits is 2352000, while the sum is 52.
The spelling of 115131287552740 in words is "one hundred fifteen trillion, one hundred thirty-one billion, two hundred eighty-seven million, five hundred fifty-two thousand, seven hundred forty".
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