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130075476 = 223101107323
BaseRepresentation
bin1111100000011…
…00101101010100
3100001202112000020
413300030231110
5231244403401
620523545140
73136423536
oct760145524
9301675006
10130075476
11674736a3
123768b1b0
1320c43c4b
14133bd856
15b645d36
hex7c0cb54

130075476 has 24 divisors (see below), whose sum is σ = 306517344. Its totient is φ = 42928800.

The previous prime is 130075433. The next prime is 130075487. The reversal of 130075476 is 674570031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52450 + ... + 54873.

It is an arithmetic number, because the mean of its divisors is an integer number (12771556).

Almost surely, 2130075476 is an apocalyptic number.

It is an amenable number.

130075476 is an abundant number, since it is smaller than the sum of its proper divisors (176441868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130075476 is a wasteful number, since it uses less digits than its factorization.

130075476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107431 (or 107429 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 130075476 is about 11405.0636122733. The cubic root of 130075476 is about 506.6777204037.

The spelling of 130075476 in words is "one hundred thirty million, seventy-five thousand, four hundred seventy-six".

Divisors: 1 2 3 4 6 12 101 202 303 404 606 1212 107323 214646 321969 429292 643938 1287876 10839623 21679246 32518869 43358492 65037738 130075476