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130406314 = 265203157
BaseRepresentation
bin1111100010111…
…01011110101010
3100002101022211111
413301131132222
5231341000224
620535020534
73142302223
oct761353652
9302338744
10130406314
116767a215
123780a74a
132102b6cc
141346824a
15b6add94
hex7c5d7aa

130406314 has 4 divisors (see below), whose sum is σ = 195609474. Its totient is φ = 65203156.

The previous prime is 130406299. The next prime is 130406323. The reversal of 130406314 is 413604031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 413604031 = 719575249.

It can be written as a sum of positive squares in only one way, i.e., 115928289 + 14478025 = 10767^2 + 3805^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32601577 + ... + 32601580.

Almost surely, 2130406314 is an apocalyptic number.

130406314 is a deficient number, since it is larger than the sum of its proper divisors (65203160).

130406314 is an equidigital number, since it uses as much as digits as its factorization.

130406314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65203159.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 130406314 is about 11419.5583977665. The cubic root of 130406314 is about 507.1069233360.

The spelling of 130406314 in words is "one hundred thirty million, four hundred six thousand, three hundred fourteen".

Divisors: 1 2 65203157 130406314