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130407323 = 1728127299
BaseRepresentation
bin1111100010111…
…01101110011011
3100002101101012212
413301131232123
5231341013243
620535025335
73142305164
oct761355633
9302341185
10130407323
116767aa52
123780b24b
132102bcc7
141346876b
15b6ae318
hex7c5db9b

130407323 has 8 divisors (see below), whose sum is σ = 138574800. Its totient is φ = 122295040.

The previous prime is 130407313. The next prime is 130407341. The reversal of 130407323 is 323704031.

It is a happy number.

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 130407323 - 210 = 130406299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130407313) 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, 8873 + ... + 18426.

It is an arithmetic number, because the mean of its divisors is an integer number (17321850).

Almost surely, 2130407323 is an apocalyptic number.

130407323 is a deficient number, since it is larger than the sum of its proper divisors (8167477).

130407323 is a wasteful number, since it uses less digits than its factorization.

130407323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27597.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 130407323 is about 11419.6025762721. The cubic root of 130407323 is about 507.1082312215.

The spelling of 130407323 in words is "one hundred thirty million, four hundred seven thousand, three hundred twenty-three".

Divisors: 1 17 281 4777 27299 464083 7671019 130407323