Base | Representation |
---|---|
bin | 111111011111110… |
… | …1001101011111110 |
3 | 12111111010110101002 |
4 | 1332333221223332 |
5 | 13330414140123 |
6 | 551230250302 |
7 | 103540633436 |
oct | 17677515376 |
9 | 5444113332 |
10 | 2130615038 |
11 | 9a3749682 |
12 | 4b5656992 |
13 | 27c549a76 |
14 | 162d792c6 |
15 | c70b3528 |
hex | 7efe9afe |
2130615038 has 8 divisors (see below), whose sum is σ = 3207804120. Its totient is φ = 1061347000.
The previous prime is 2130615001. The next prime is 2130615059. The reversal of 2130615038 is 8305160312.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 2130615038.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1979588 + ... + 1980663.
It is an arithmetic number, because the mean of its divisors is an integer number (400975515).
Almost surely, 22130615038 is an apocalyptic number.
2130615038 is a deficient number, since it is larger than the sum of its proper divisors (1077189082).
2130615038 is a wasteful number, since it uses less digits than its factorization.
2130615038 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3960522.
The product of its (nonzero) digits is 4320, while the sum is 29.
The square root of 2130615038 is about 46158.5857452327. The cubic root of 2130615038 is about 1286.7721793105.
The spelling of 2130615038 in words is "two billion, one hundred thirty million, six hundred fifteen thousand, thirty-eight".
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