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130125651 = 3231885879
BaseRepresentation
bin1111100000110…
…00111101010011
3100001212001211120
413300120331103
5231303010101
620525013323
73140023035
oct760307523
9301761746
10130125651
11674a8367
12376b4243
1320c60a36
14133d3c55
15b655b36
hex7c18f53

130125651 has 8 divisors (see below), whose sum is σ = 181044480. Its totient is φ = 82978632.

The previous prime is 130125613. The next prime is 130125683. The reversal of 130125651 is 156521031.

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

It is not a de Polignac number, because 130125651 - 213 = 130117459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130125601) 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, 942871 + ... + 943008.

It is an arithmetic number, because the mean of its divisors is an integer number (22630560).

Almost surely, 2130125651 is an apocalyptic number.

130125651 is a deficient number, since it is larger than the sum of its proper divisors (50918829).

130125651 is a wasteful number, since it uses less digits than its factorization.

130125651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1885905.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 130125651 is about 11407.2630810374. The cubic root of 130125651 is about 506.7428602422.

Adding to 130125651 its reverse (156521031), we get a palindrome (286646682).

The spelling of 130125651 in words is "one hundred thirty million, one hundred twenty-five thousand, six hundred fifty-one".

Divisors: 1 3 23 69 1885879 5657637 43375217 130125651