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314003131 = 13173139619
BaseRepresentation
bin10010101101110…
…100111010111011
3210212212000022121
4102231310322323
51120341100011
651054102111
710531661011
oct2255647273
9725760277
10314003131
11151279222
12891aa937
1350091790
142d9ba8b1
151c877e71
hex12b74ebb

314003131 has 8 divisors (see below), whose sum is σ = 340114320. Its totient is φ = 288171552.

The previous prime is 314003113. The next prime is 314003147. The reversal of 314003131 is 131300413.

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 314003131 - 217 = 313872059 is a prime.

It is a super-2 number, since 2×3140031312 = 197195932555606322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (314003161) 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, 67561 + ... + 72058.

It is an arithmetic number, because the mean of its divisors is an integer number (42514290).

Almost surely, 2314003131 is an apocalyptic number.

314003131 is a deficient number, since it is larger than the sum of its proper divisors (26111189).

314003131 is a wasteful number, since it uses less digits than its factorization.

314003131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139805.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 314003131 is about 17720.1334927252. The cubic root of 314003131 is about 679.6906977127.

Adding to 314003131 its reverse (131300413), we get a palindrome (445303544).

The spelling of 314003131 in words is "three hundred fourteen million, three thousand, one hundred thirty-one".

Divisors: 1 13 173 2249 139619 1815047 24154087 314003131