Base | Representation |
---|---|
bin | 111110111110010… |
… | …0101011110010011 |
3 | 12110021001020220101 |
4 | 1331330211132103 |
5 | 13311414043011 |
6 | 545401353231 |
7 | 103235331235 |
oct | 17574453623 |
9 | 5407036811 |
10 | 2113034131 |
11 | 9948308aa |
12 | 4ab798817 |
13 | 278a02770 |
14 | 1608c0255 |
15 | c578e2c1 |
hex | 7df25793 |
2113034131 has 16 divisors (see below), whose sum is σ = 2326560768. Its totient is φ = 1906884000.
The previous prime is 2113034123. The next prime is 2113034149. The reversal of 2113034131 is 1314303112.
It is not a de Polignac number, because 2113034131 - 23 = 2113034123 is a prime.
It is a super-2 number, since 2×21130341312 = 8929826477541850322, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2113034099 and 2113034108.
It is not an unprimeable number, because it can be changed into a prime (2113034731) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 897606 + ... + 899956.
It is an arithmetic number, because the mean of its divisors is an integer number (145410048).
Almost surely, 22113034131 is an apocalyptic number.
2113034131 is a deficient number, since it is larger than the sum of its proper divisors (213526637).
2113034131 is a wasteful number, since it uses less digits than its factorization.
2113034131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3882.
The product of its (nonzero) digits is 216, while the sum is 19.
The square root of 2113034131 is about 45967.7509891446. The cubic root of 2113034131 is about 1283.2231050694.
Adding to 2113034131 its reverse (1314303112), we get a palindrome (3427337243).
The spelling of 2113034131 in words is "two billion, one hundred thirteen million, thirty-four thousand, one hundred thirty-one".
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