Base | Representation |
---|---|
bin | 1111100010100… |
… | …11111001101111 |
3 | 100002022100000122 |
4 | 13301103321233 |
5 | 231333221322 |
6 | 20534115155 |
7 | 3142046654 |
oct | 761237157 |
9 | 302270018 |
10 | 130367087 |
11 | 676527a4 |
12 | 377ababb |
13 | 210168b6 |
14 | 13457c2b |
15 | b6a2442 |
hex | 7c53e6f |
130367087 has 4 divisors (see below), whose sum is σ = 130398696. Its totient is φ = 130335480.
The previous prime is 130367077. The next prime is 130367119. The reversal of 130367087 is 780763031.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 130367087 - 24 = 130367071 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130367077) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8489 + ... + 18242.
It is an arithmetic number, because the mean of its divisors is an integer number (32599674).
Almost surely, 2130367087 is an apocalyptic number.
130367087 is a deficient number, since it is larger than the sum of its proper divisors (31609).
130367087 is an equidigital number, since it uses as much as digits as its factorization.
130367087 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31608.
The product of its (nonzero) digits is 21168, while the sum is 35.
The square root of 130367087 is about 11417.8407328181. The cubic root of 130367087 is about 507.0560713039.
The spelling of 130367087 in words is "one hundred thirty million, three hundred sixty-seven thousand, eighty-seven".
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