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130225893 = 376201233
BaseRepresentation
bin1111100001100…
…01011011100101
3100002001011100020
413300301123211
5231314212033
620531105353
73140621220
oct760613345
9302034306
10130225893
1167566706
1237742259
1320c97555
141341c5b7
15b6756b3
hex7c316e5

130225893 has 8 divisors (see below), whose sum is σ = 198439488. Its totient is φ = 74414784.

The previous prime is 130225889. The next prime is 130225951. The reversal of 130225893 is 398522031.

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

It is not a de Polignac number, because 130225893 - 22 = 130225889 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130225813) 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, 3100596 + ... + 3100637.

It is an arithmetic number, because the mean of its divisors is an integer number (24804936).

Almost surely, 2130225893 is an apocalyptic number.

It is an amenable number.

130225893 is a deficient number, since it is larger than the sum of its proper divisors (68213595).

130225893 is an equidigital number, since it uses as much as digits as its factorization.

130225893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6201243.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 130225893 is about 11411.6560147947. The cubic root of 130225893 is about 506.8729495808.

It can be divided in two parts, 13022 and 5893, that added together give a triangular number (18915 = T194).

The spelling of 130225893 in words is "one hundred thirty million, two hundred twenty-five thousand, eight hundred ninety-three".

Divisors: 1 3 7 21 6201233 18603699 43408631 130225893