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130242323 = 597927943
BaseRepresentation
bin1111100001101…
…01011100010011
3100002001222212202
413300311130103
5231320223243
620531313415
73141020141
oct760653423
9302058782
10130242323
1167577a92
123774b86b
1320ca1b83
1413424591
15b67a4b8
hex7c35713

130242323 has 8 divisors (see below), whose sum is σ = 134131200. Its totient is φ = 126409608.

The previous prime is 130242317. The next prime is 130242337. The reversal of 130242323 is 323242031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130242323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130242295 and 130242304.

It is not an unprimeable number, because it can be changed into a prime (130242373) 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, 9311 + ... + 18632.

It is an arithmetic number, because the mean of its divisors is an integer number (16766400).

Almost surely, 2130242323 is an apocalyptic number.

130242323 is a deficient number, since it is larger than the sum of its proper divisors (3888877).

130242323 is an equidigital number, since it uses as much as digits as its factorization.

130242323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28081.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 130242323 is about 11412.3758700807. The cubic root of 130242323 is about 506.8942652914.

Adding to 130242323 its reverse (323242031), we get a palindrome (453484354).

The spelling of 130242323 in words is "one hundred thirty million, two hundred forty-two thousand, three hundred twenty-three".

Divisors: 1 59 79 4661 27943 1648637 2207497 130242323