Base | Representation |
---|---|
bin | 111111011110110… |
… | …0000100010001000 |
3 | 12111110001220202100 |
4 | 1332331200202020 |
5 | 13330243201011 |
6 | 551210233400 |
7 | 103533103542 |
oct | 17675404210 |
9 | 5443056670 |
10 | 2130053256 |
11 | 9a33a55a1 |
12 | 4b5425860 |
13 | 27c3b1156 |
14 | 162c70692 |
15 | c7001d56 |
hex | 7ef60888 |
2130053256 has 48 divisors (see below), whose sum is σ = 5778019260. Its totient is φ = 708894720.
The previous prime is 2130053251. The next prime is 2130053269. The reversal of 2130053256 is 6523500312.
It can be written as a sum of positive squares in 2 ways, for example, as 1647548100 + 482505156 = 40590^2 + 21966^2 .
It is not an unprimeable number, because it can be changed into a prime (2130053251) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23076 + ... + 69228.
Almost surely, 22130053256 is an apocalyptic number.
It is a pronic number, being equal to 46152×46153.
It is an amenable number.
2130053256 is an abundant number, since it is smaller than the sum of its proper divisors (3647966004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2130053256 is a wasteful number, since it uses less digits than its factorization.
2130053256 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46806 (or 46799 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 27.
The square root of 2130053256 is about 46152.4999972916. The cubic root of 2130053256 is about 1286.6590744121.
Adding to 2130053256 its reverse (6523500312), we get a palindrome (8653553568).
The spelling of 2130053256 in words is "two billion, one hundred thirty million, fifty-three thousand, two hundred fifty-six".
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