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130523301 = 3214719859
BaseRepresentation
bin1111100011110…
…10000010100101
3100002121021022100
413301322002211
5231403221201
620541322313
73143300256
oct761720245
9302537270
10130523301
116774a0a7
1237866399
132106ca2c
1413498b2d
15b6d3886
hex7c7a0a5

130523301 has 12 divisors (see below), whose sum is σ = 188680960. Its totient is φ = 86947560.

The previous prime is 130523273. The next prime is 130523311. The reversal of 130523301 is 103325031.

It is not a de Polignac number, because 130523301 - 25 = 130523269 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 (130523311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8310 + ... + 18168.

Almost surely, 2130523301 is an apocalyptic number.

It is an amenable number.

130523301 is a deficient number, since it is larger than the sum of its proper divisors (58157659).

130523301 is a wasteful number, since it uses less digits than its factorization.

130523301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11336 (or 11333 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 130523301 is about 11424.6794703396. The cubic root of 130523301 is about 507.2585192330.

Adding to 130523301 its reverse (103325031), we get a palindrome (233848332).

The spelling of 130523301 in words is "one hundred thirty million, five hundred twenty-three thousand, three hundred one".

Divisors: 1 3 9 1471 4413 9859 13239 29577 88731 14502589 43507767 130523301