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313434401 = 744776343
BaseRepresentation
bin10010101011101…
…010000100100001
3210211210010011112
4102223222010201
51120214400101
651033553105
710524101630
oct2253520441
9724703145
10313434401
11150a1a9a5
1288b75795
134cc22957
142d8ad517
151c7b46bb
hex12aea121

313434401 has 4 divisors (see below), whose sum is σ = 358210752. Its totient is φ = 268658052.

The previous prime is 313434391. The next prime is 313434427. The reversal of 313434401 is 104434313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 313434401 - 26 = 313434337 is a prime.

It is a super-2 number, since 2×3134344012 = 196482247460457602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313430401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22388165 + ... + 22388178.

It is an arithmetic number, because the mean of its divisors is an integer number (89552688).

Almost surely, 2313434401 is an apocalyptic number.

It is an amenable number.

313434401 is a deficient number, since it is larger than the sum of its proper divisors (44776351).

313434401 is an equidigital number, since it uses as much as digits as its factorization.

313434401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44776350.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 313434401 is about 17704.0786543666. The cubic root of 313434401 is about 679.2800923503.

Adding to 313434401 its reverse (104434313), we get a palindrome (417868714).

The spelling of 313434401 in words is "three hundred thirteen million, four hundred thirty-four thousand, four hundred one".

Divisors: 1 7 44776343 313434401