Base | Representation |
---|---|
bin | 110100111011110100… |
… | …0010000011000110001 |
3 | 101212102021210211202201 |
4 | 1221313220100120301 |
5 | 3330302101110111 |
6 | 124115551143201 |
7 | 11133000453202 |
oct | 1516750203061 |
9 | 355367724681 |
10 | 113676191281 |
11 | 44234279024 |
12 | 1a045b14b01 |
13 | a948005913 |
14 | 57055275a9 |
15 | 2e54c096c1 |
hex | 1a77a10631 |
113676191281 has 9 divisors (see below), whose sum is σ = 114231486123. Its totient is φ = 113123587680.
The previous prime is 113676191269. The next prime is 113676191287. The reversal of 113676191281 is 182191676311.
The square root of 113676191281 is 337159.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 85492496881 + 28183694400 = 292391^2 + 167880^2 .
It is not a de Polignac number, because 113676191281 - 211 = 113676189233 is a prime.
It is a super-2 number, since 2×1136761912812 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (113676191287) 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 8 ways as a sum of consecutive naturals, for example, 81254620 + ... + 81256018.
It is an arithmetic number, because the mean of its divisors is an integer number (12692387347).
Almost surely, 2113676191281 is an apocalyptic number.
113676191281 is the 337159-th square number.
113676191281 is the 168580-th centered octagonal number.
It is an amenable number.
113676191281 is a deficient number, since it is larger than the sum of its proper divisors (555294842).
113676191281 is an frugal number, since it uses more digits than its factorization.
113676191281 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3280 (or 1640 counting only the distinct ones).
The product of its digits is 108864, while the sum is 46.
The spelling of 113676191281 in words is "one hundred thirteen billion, six hundred seventy-six million, one hundred ninety-one thousand, two hundred eighty-one".
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