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130253225 = 527965951
BaseRepresentation
bin1111100001110…
…00000110101001
3100002002112211112
413300320012221
5231321100400
620531440105
73141064004
oct760700651
9302075745
10130253225
11675851a3
1237756035
1320ca6b1b
141342853b
15b67d835
hex7c381a9

130253225 has 12 divisors (see below), whose sum is σ = 163560960. Its totient is φ = 102882000.

The previous prime is 130253219. The next prime is 130253231. The reversal of 130253225 is 522352031.

It is an interprime number because it is at equal distance from previous prime (130253219) and next prime (130253231).

It is not a de Polignac number, because 130253225 - 224 = 113476009 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 130253225.

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 11 ways as a sum of consecutive naturals, for example, 31001 + ... + 34950.

It is an arithmetic number, because the mean of its divisors is an integer number (13630080).

Almost surely, 2130253225 is an apocalyptic number.

It is an amenable number.

130253225 is a deficient number, since it is larger than the sum of its proper divisors (33307735).

130253225 is an equidigital number, since it uses as much as digits as its factorization.

130253225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66040 (or 66035 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 130253225 is about 11412.8534994540. The cubic root of 130253225 is about 506.9084081777.

The spelling of 130253225 in words is "one hundred thirty million, two hundred fifty-three thousand, two hundred twenty-five".

Divisors: 1 5 25 79 395 1975 65951 329755 1648775 5210129 26050645 130253225