Base | Representation |
---|---|
bin | 111111100000011… |
… | …1110011001101001 |
3 | 12111111210002100110 |
4 | 1333000332121221 |
5 | 13331011241100 |
6 | 551241524533 |
7 | 103543610163 |
oct | 17700763151 |
9 | 5444702313 |
10 | 2130962025 |
11 | 9a3966345 |
12 | 4b57a3749 |
13 | 27c63b99a |
14 | 163029933 |
15 | c7131250 |
hex | 7f03e669 |
2130962025 has 12 divisors (see below), whose sum is σ = 3523190672. Its totient is φ = 1136513040.
The previous prime is 2130962011. The next prime is 2130962107. The reversal of 2130962025 is 5202690312.
It is not a de Polignac number, because 2130962025 - 25 = 2130961993 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2130961983 and 2130962001.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14206339 + ... + 14206488.
Almost surely, 22130962025 is an apocalyptic number.
2130962025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2130962025 is a deficient number, since it is larger than the sum of its proper divisors (1392228647).
2130962025 is a wasteful number, since it uses less digits than its factorization.
2130962025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28412840 (or 28412835 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 30.
The square root of 2130962025 is about 46162.3442320686. The cubic root of 2130962025 is about 1286.8420290916.
The spelling of 2130962025 in words is "two billion, one hundred thirty million, nine hundred sixty-two thousand, twenty-five".
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