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130225135 = 5131198817
BaseRepresentation
bin1111100001100…
…01001111101111
3100002001010022011
413300301033233
5231314201020
620531102051
73140616055
oct760611757
9302033264
10130225135
1167566087
1237741927
1320c970c1
141341c1d5
15b67535a
hex7c313ef

130225135 has 8 divisors (see below), whose sum is σ = 157463856. Its totient is φ = 103384320.

The previous prime is 130225129. The next prime is 130225181. The reversal of 130225135 is 531522031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 130225135 - 223 = 121836527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 98754 + ... + 100063.

It is an arithmetic number, because the mean of its divisors is an integer number (19682982).

Almost surely, 2130225135 is an apocalyptic number.

130225135 is a deficient number, since it is larger than the sum of its proper divisors (27238721).

130225135 is a wasteful number, since it uses less digits than its factorization.

130225135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198953.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 130225135 is about 11411.6228030898. The cubic root of 130225135 is about 506.8719661347.

Adding to 130225135 its reverse (531522031), we get a palindrome (661747166).

The spelling of 130225135 in words is "one hundred thirty million, two hundred twenty-five thousand, one hundred thirty-five".

Divisors: 1 5 131 655 198817 994085 26045027 130225135