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130335245 = 549875227
BaseRepresentation
bin1111100010011…
…00001000001101
3100002020201100022
413301030020031
5231331211440
620533311525
73141555065
oct761141015
9302221308
10130335245
1167630887
12377955a5
1321005261
141344a3a5
15b697cb5
hex7c4c20d

130335245 has 8 divisors (see below), whose sum is σ = 156463584. Its totient is φ = 104227344.

The previous prime is 130335241. The next prime is 130335263. The reversal of 130335245 is 542533031.

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 130335245 - 22 = 130335241 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 (130335241) 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, 22322 + ... + 27548.

It is an arithmetic number, because the mean of its divisors is an integer number (19557948).

Almost surely, 2130335245 is an apocalyptic number.

It is an amenable number.

130335245 is a deficient number, since it is larger than the sum of its proper divisors (26128339).

130335245 is an equidigital number, since it uses as much as digits as its factorization.

130335245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10219.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 130335245 is about 11416.4462509136. The cubic root of 130335245 is about 507.0147853360.

Adding to 130335245 its reverse (542533031), we get a palindrome (672868276).

The spelling of 130335245 in words is "one hundred thirty million, three hundred thirty-five thousand, two hundred forty-five".

Divisors: 1 5 4987 5227 24935 26135 26067049 130335245