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130225927 = 1312778877
BaseRepresentation
bin1111100001100…
…01011100000111
3100002001011101111
413300301130013
5231314212202
620531105451
73140621266
oct760613407
9302034344
10130225927
1167566737
1237742287
1320c97580
141341c5dd
15b6756d7
hex7c31707

130225927 has 8 divisors (see below), whose sum is σ = 141349376. Its totient is φ = 119260512.

The previous prime is 130225889. The next prime is 130225951. The reversal of 130225927 is 729522031.

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 130225927 - 211 = 130223879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130225987) 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, 37788 + ... + 41089.

It is an arithmetic number, because the mean of its divisors is an integer number (17668672).

Almost surely, 2130225927 is an apocalyptic number.

130225927 is a deficient number, since it is larger than the sum of its proper divisors (11123449).

130225927 is a wasteful number, since it uses less digits than its factorization.

130225927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79017.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 130225927 is about 11411.6575044995. The cubic root of 130225927 is about 506.8729936930.

Adding to 130225927 its reverse (729522031), we get a palindrome (859747958).

The spelling of 130225927 in words is "one hundred thirty million, two hundred twenty-five thousand, nine hundred twenty-seven".

Divisors: 1 13 127 1651 78877 1025401 10017379 130225927