Base | Representation |
---|---|
bin | 111111011110111… |
… | …0011010010111110 |
3 | 12111110012211011210 |
4 | 1332331303102332 |
5 | 13330303130420 |
6 | 551212025250 |
7 | 103533543603 |
oct | 17675632276 |
9 | 5443184153 |
10 | 2130130110 |
11 | 9a3448309 |
12 | 4b5462226 |
13 | 27c40a124 |
14 | 162c906aa |
15 | c70199e0 |
hex | 7ef734be |
2130130110 has 32 divisors (see below), whose sum is σ = 5114639232. Its totient is φ = 567776160.
The previous prime is 2130130043. The next prime is 2130130111. The reversal of 2130130110 is 110310312.
It is a super-2 number, since 2×21301301102 = 9074908571057224200, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2130130111) 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, 56157 + ... + 86103.
It is an arithmetic number, because the mean of its divisors is an integer number (159832476).
Almost surely, 22130130110 is an apocalyptic number.
2130130110 is an abundant number, since it is smaller than the sum of its proper divisors (2984509122).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2130130110 is a wasteful number, since it uses less digits than its factorization.
2130130110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32328.
The product of its (nonzero) digits is 18, while the sum is 12.
The square root of 2130130110 is about 46153.3325990659. The cubic root of 2130130110 is about 1286.6745487837.
Adding to 2130130110 its reverse (110310312), we get a palindrome (2240440422).
The spelling of 2130130110 in words is "two billion, one hundred thirty million, one hundred thirty thousand, one hundred ten".
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