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130525011 = 3237391967
BaseRepresentation
bin1111100011110…
…10011101010011
3100002121100122200
413301322131103
5231403300021
620541334243
73143305251
oct761723523
9302540580
10130525011
1167750411
1237867383
1321070746
14134995d1
15b6d4126
hex7c7a753

130525011 has 12 divisors (see below), whose sum is σ = 193632192. Its totient is φ = 84664656.

The previous prime is 130525001. The next prime is 130525019. The reversal of 130525011 is 110525031.

130525011 is a `hidden beast` number, since 130 + 525 + 0 + 11 = 666.

It is not a de Polignac number, because 130525011 - 211 = 130522963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130525019) 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 11 ways as a sum of consecutive naturals, for example, 195651 + ... + 196316.

It is an arithmetic number, because the mean of its divisors is an integer number (16136016).

Almost surely, 2130525011 is an apocalyptic number.

130525011 is a deficient number, since it is larger than the sum of its proper divisors (63107181).

130525011 is a wasteful number, since it uses less digits than its factorization.

130525011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392010 (or 392007 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 130525011 is about 11424.7543080803. The cubic root of 130525011 is about 507.2607344397.

The spelling of 130525011 in words is "one hundred thirty million, five hundred twenty-five thousand, eleven".

Divisors: 1 3 9 37 111 333 391967 1175901 3527703 14502779 43508337 130525011