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130225277 = 7131431047
BaseRepresentation
bin1111100001100…
…01010001111101
3100002001010111102
413300301101331
5231314202102
620531102445
73140616350
oct760612175
9302033442
10130225277
11675661a6
1237741a25
1320c971a0
141341c297
15b675402
hex7c3147d

130225277 has 8 divisors (see below), whose sum is σ = 160277376. Its totient is φ = 103035312.

The previous prime is 130225273. The next prime is 130225279. The reversal of 130225277 is 772522031.

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

It is a cyclic number.

It is not a de Polignac number, because 130225277 - 22 = 130225273 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130225273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 715433 + ... + 715614.

It is an arithmetic number, because the mean of its divisors is an integer number (20034672).

Almost surely, 2130225277 is an apocalyptic number.

It is an amenable number.

130225277 is a deficient number, since it is larger than the sum of its proper divisors (30052099).

130225277 is a wasteful number, since it uses less digits than its factorization.

130225277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431067.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 130225277 is about 11411.6290248150. The cubic root of 130225277 is about 506.8721503689.

The spelling of 130225277 in words is "one hundred thirty million, two hundred twenty-five thousand, two hundred seventy-seven".

Divisors: 1 7 13 91 1431047 10017329 18603611 130225277