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130323351 = 3409106213
BaseRepresentation
bin1111100010010…
…01001110010111
3100002020010000210
413301021032113
5231330321401
620533140503
73141505314
oct761111627
9302203023
10130323351
1167622954
123778a733
1320ccca12
1413445d0b
15b6944d6
hex7c49397

130323351 has 8 divisors (see below), whose sum is σ = 174190960. Its totient is φ = 86668992.

The previous prime is 130323341. The next prime is 130323367. The reversal of 130323351 is 153323031.

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

It is a de Polignac number, because none of the positive numbers 2k-130323351 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 (130323301) 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, 51880 + ... + 54333.

It is an arithmetic number, because the mean of its divisors is an integer number (21773870).

Almost surely, 2130323351 is an apocalyptic number.

130323351 is a deficient number, since it is larger than the sum of its proper divisors (43867609).

130323351 is a wasteful number, since it uses less digits than its factorization.

130323351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106625.

The product of its (nonzero) digits is 810, while the sum is 21.

The square root of 130323351 is about 11415.9253238623. The cubic root of 130323351 is about 506.9993619885. Note that the first 3 decimals are identical.

Adding to 130323351 its reverse (153323031), we get a palindrome (283646382).

The spelling of 130323351 in words is "one hundred thirty million, three hundred twenty-three thousand, three hundred fifty-one".

Divisors: 1 3 409 1227 106213 318639 43441117 130323351