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130344413 = 671945439
BaseRepresentation
bin1111100010011…
…10010111011101
3100002021011220212
413301032113131
5231332010123
620533422205
73141623603
oct761162735
9302234825
10130344413
1167637761
123779a965
1321009494
141344d873
15b69a878
hex7c4e5dd

130344413 has 4 divisors (see below), whose sum is σ = 132289920. Its totient is φ = 128398908.

The previous prime is 130344407. The next prime is 130344419. The reversal of 130344413 is 314443031.

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.

It is an interprime number because it is at equal distance from previous prime (130344407) and next prime (130344419).

It is a cyclic number.

It is not a de Polignac number, because 130344413 - 212 = 130340317 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 (130344419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 972653 + ... + 972786.

It is an arithmetic number, because the mean of its divisors is an integer number (33072480).

Almost surely, 2130344413 is an apocalyptic number.

It is an amenable number.

130344413 is a deficient number, since it is larger than the sum of its proper divisors (1945507).

130344413 is an equidigital number, since it uses as much as digits as its factorization.

130344413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1945506.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 130344413 is about 11416.8477698531. The cubic root of 130344413 is about 507.0266731477.

Adding to 130344413 its reverse (314443031), we get a palindrome (444787444).

The spelling of 130344413 in words is "one hundred thirty million, three hundred forty-four thousand, four hundred thirteen".

Divisors: 1 67 1945439 130344413