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130344153 = 343448051
BaseRepresentation
bin1111100010011…
…10010011011001
3100002021011120020
413301032103121
5231332003103
620533421053
73141623052
oct761162331
9302234506
10130344153
1167637545
123779a789
1321009324
141344d729
15b69a753
hex7c4e4d9

130344153 has 4 divisors (see below), whose sum is σ = 173792208. Its totient is φ = 86896100.

The previous prime is 130344121. The next prime is 130344167. The reversal of 130344153 is 351443031.

It is a happy number.

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: 351443031 = 3117147677.

It is a cyclic number.

It is not a de Polignac number, because 130344153 - 25 = 130344121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130344103) 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, 21724023 + ... + 21724028.

It is an arithmetic number, because the mean of its divisors is an integer number (43448052).

Almost surely, 2130344153 is an apocalyptic number.

It is an amenable number.

130344153 is a deficient number, since it is larger than the sum of its proper divisors (43448055).

130344153 is an equidigital number, since it uses as much as digits as its factorization.

130344153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43448054.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 130344153 is about 11416.8363831667. The cubic root of 130344153 is about 507.0263360229.

Adding to 130344153 its reverse (351443031), we get a palindrome (481787184).

The spelling of 130344153 in words is "one hundred thirty million, three hundred forty-four thousand, one hundred fifty-three".

Divisors: 1 3 43448051 130344153