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314041431 = 3119516407
BaseRepresentation
bin10010101101111…
…110010001010111
3210212220221212010
4102231332101113
51120343311211
651054555303
710532210454
oct2255762127
9725827763
10314041431
111512a4a80
1289208b33
13500a6042
142d9ca82b
151c8844a6
hex12b7e457

314041431 has 8 divisors (see below), whose sum is σ = 456787584. Its totient is φ = 190328120.

The previous prime is 314041423. The next prime is 314041433. The reversal of 314041431 is 134140413.

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 314041431 - 23 = 314041423 is a prime.

It is a super-2 number, since 2×3140414312 = 197244040769055522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 314041398 and 314041407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314041433) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 4758171 + ... + 4758236.

It is an arithmetic number, because the mean of its divisors is an integer number (57098448).

Almost surely, 2314041431 is an apocalyptic number.

314041431 is a deficient number, since it is larger than the sum of its proper divisors (142746153).

314041431 is a wasteful number, since it uses less digits than its factorization.

314041431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9516421.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 314041431 is about 17721.2141514062. The cubic root of 314041431 is about 679.7183312964.

Adding to 314041431 its reverse (134140413), we get a palindrome (448181844).

The spelling of 314041431 in words is "three hundred fourteen million, forty-one thousand, four hundred thirty-one".

Divisors: 1 3 11 33 9516407 28549221 104680477 314041431