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130367087 = 487726731
BaseRepresentation
bin1111100010100…
…11111001101111
3100002022100000122
413301103321233
5231333221322
620534115155
73142046654
oct761237157
9302270018
10130367087
11676527a4
12377ababb
13210168b6
1413457c2b
15b6a2442
hex7c53e6f

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".

Divisors: 1 4877 26731 130367087