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130231301 = 1919133583
BaseRepresentation
bin1111100001100…
…10110000000101
3100002001102202112
413300302300011
5231314400201
620531150405
73140643044
oct760626005
9302042675
10130231301
116756a782
1237745405
1320c99b55
141342055b
15b6770bb
hex7c32c05

130231301 has 8 divisors (see below), whose sum is σ = 137195520. Its totient is φ = 123278112.

The previous prime is 130231289. The next prime is 130231307. The reversal of 130231301 is 103132031.

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 130231301 - 210 = 130230277 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 (130231307) 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, 34556 + ... + 38138.

It is an arithmetic number, because the mean of its divisors is an integer number (17149440).

Almost surely, 2130231301 is an apocalyptic number.

It is an amenable number.

130231301 is a deficient number, since it is larger than the sum of its proper divisors (6964219).

130231301 is a wasteful number, since it uses less digits than its factorization.

130231301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5515.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 130231301 is about 11411.8929630452. The cubic root of 130231301 is about 506.8799659298.

Adding to 130231301 its reverse (103132031), we get a palindrome (233363332).

The spelling of 130231301 in words is "one hundred thirty million, two hundred thirty-one thousand, three hundred one".

Divisors: 1 19 1913 3583 36347 68077 6854279 130231301