Base | Representation |
---|---|
bin | 111111100000010… |
… | …1100001101011001 |
3 | 12111111122022010202 |
4 | 1333000230031121 |
5 | 13331001400023 |
6 | 551240151545 |
7 | 103543150016 |
oct | 17700541531 |
9 | 5444568122 |
10 | 2130887513 |
11 | 9a3915367 |
12 | 4b57685b5 |
13 | 27c613ab1 |
14 | 16300a70d |
15 | c7119128 |
hex | 7f02c359 |
2130887513 has 8 divisors (see below), whose sum is σ = 2136491136. Its totient is φ = 2125292400.
The previous prime is 2130887503. The next prime is 2130887519. The reversal of 2130887513 is 3157880312.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2130887513 - 28 = 2130887257 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2130887519) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1137968 + ... + 1139838.
It is an arithmetic number, because the mean of its divisors is an integer number (267061392).
Almost surely, 22130887513 is an apocalyptic number.
It is an amenable number.
2130887513 is a deficient number, since it is larger than the sum of its proper divisors (5603623).
2130887513 is a wasteful number, since it uses less digits than its factorization.
2130887513 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4255.
The product of its (nonzero) digits is 40320, while the sum is 38.
The square root of 2130887513 is about 46161.5371602810. The cubic root of 2130887513 is about 1286.8270301866.
The spelling of 2130887513 in words is "two billion, one hundred thirty million, eight hundred eighty-seven thousand, five hundred thirteen".
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