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130180225 = 5274791553
BaseRepresentation
bin1111100001001…
…10010010000001
3100001221211200211
413300212102001
5231311231400
620530114121
73140341120
oct760462201
9301854624
10130180225
116753536a
123771b941
1320c7c826
1413409ab7
15b666dba
hex7c26481

130180225 has 24 divisors (see below), whose sum is σ = 184988160. Its totient is φ = 89022720.

The previous prime is 130180189. The next prime is 130180273. The reversal of 130180225 is 522081031.

It is not a de Polignac number, because 130180225 - 213 = 130172033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130180196 and 130180205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83049 + ... + 84601.

It is an arithmetic number, because the mean of its divisors is an integer number (7707840).

Almost surely, 2130180225 is an apocalyptic number.

It is an amenable number.

130180225 is a deficient number, since it is larger than the sum of its proper divisors (54807935).

130180225 is a wasteful number, since it uses less digits than its factorization.

130180225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2049 (or 2044 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 130180225 is about 11409.6549027567. The cubic root of 130180225 is about 506.8136920867.

The spelling of 130180225 in words is "one hundred thirty million, one hundred eighty thousand, two hundred twenty-five".

Divisors: 1 5 7 25 35 175 479 1553 2395 3353 7765 10871 11975 16765 38825 54355 83825 271775 743887 3719435 5207209 18597175 26036045 130180225