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130380329 = 467279187
BaseRepresentation
bin1111100010101…
…11001000101001
3100002100000012002
413301113020221
5231334132304
620534300345
73142133402
oct761271051
9302300162
10130380329
1167661742
12377b76b5
132101c931
141345c9a9
15b6a631e
hex7c57229

130380329 has 4 divisors (see below), whose sum is σ = 130659984. Its totient is φ = 130100676.

The previous prime is 130380281. The next prime is 130380373. The reversal of 130380329 is 923083031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 923083031 = 1371006387.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130380329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130380529) 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, 139127 + ... + 140060.

It is an arithmetic number, because the mean of its divisors is an integer number (32664996).

Almost surely, 2130380329 is an apocalyptic number.

It is an amenable number.

130380329 is a deficient number, since it is larger than the sum of its proper divisors (279655).

130380329 is an equidigital number, since it uses as much as digits as its factorization.

130380329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279654.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 130380329 is about 11418.4206000655. The cubic root of 130380329 is about 507.0732387484.

The spelling of 130380329 in words is "one hundred thirty million, three hundred eighty thousand, three hundred twenty-nine".

Divisors: 1 467 279187 130380329