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412343431 = 2931458669
BaseRepresentation
bin11000100100111…
…101110010000111
31001201220012211221
4120210331302013
51321024442211
6104525541211
713134601303
oct3044756207
91051805757
10412343431
111a18367a5
12b6114807
13675739c6
143ca98d03
1526300c71
hex1893dc87

412343431 has 8 divisors (see below), whose sum is σ = 440323200. Its totient is φ = 385281120.

The previous prime is 412343417. The next prime is 412343443. The reversal of 412343431 is 134343214.

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 412343431 - 213 = 412335239 is a prime.

It is a super-2 number, since 2×4123434312 = 340054210177703522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 412343396 and 412343405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412343461) 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, 228436 + ... + 230233.

It is an arithmetic number, because the mean of its divisors is an integer number (55040400).

Almost surely, 2412343431 is an apocalyptic number.

412343431 is a deficient number, since it is larger than the sum of its proper divisors (27979769).

412343431 is a wasteful number, since it uses less digits than its factorization.

412343431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458729.

The product of its digits is 3456, while the sum is 25.

The square root of 412343431 is about 20306.2411834391. The cubic root of 412343431 is about 744.3085824184.

Adding to 412343431 its reverse (134343214), we get a palindrome (546686645).

The spelling of 412343431 in words is "four hundred twelve million, three hundred forty-three thousand, four hundred thirty-one".

Divisors: 1 29 31 899 458669 13301401 14218739 412343431