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130616867 = 354136887
BaseRepresentation
bin1111100100100…
…00111000100011
3100002210000122202
413302100320203
5231414214432
620543323415
73144140123
oct762207043
9302700582
10130616867
1167803427
12378b056b
13210a34b4
14134c0c83
15b701462
hex7c90e23

130616867 has 4 divisors (see below), whose sum is σ = 130657296. Its totient is φ = 130576440.

The previous prime is 130616861. The next prime is 130616897. The reversal of 130616867 is 768616031.

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 130616867 - 212 = 130612771 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130616867.

It is not an unprimeable number, because it can be changed into a prime (130616861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14903 + ... + 21984.

It is an arithmetic number, because the mean of its divisors is an integer number (32664324).

Almost surely, 2130616867 is an apocalyptic number.

130616867 is a deficient number, since it is larger than the sum of its proper divisors (40429).

130616867 is an equidigital number, since it uses as much as digits as its factorization.

130616867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40428.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 130616867 is about 11428.7736437467. The cubic root of 130616867 is about 507.3797001859.

The spelling of 130616867 in words is "one hundred thirty million, six hundred sixteen thousand, eight hundred sixty-seven".

Divisors: 1 3541 36887 130616867