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313234401 = 31723267037
BaseRepresentation
bin10010101010111…
…001001111100001
3210211101221211010
4102222321033201
51120142000101
651025411133
710522306554
oct2252711741
9724357733
10313234401
111508a3707
1288a99aa9
134cb828cc
142d85a69b
151c7752d6
hex12ab93e1

313234401 has 16 divisors (see below), whose sum is σ = 461441664. Its totient is φ = 187993344.

The previous prime is 313234393. The next prime is 313234409. The reversal of 313234401 is 104432313.

It is an interprime number because it is at equal distance from previous prime (313234393) and next prime (313234409).

It is not a de Polignac number, because 313234401 - 23 = 313234393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313234409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132346 + ... + 134691.

It is an arithmetic number, because the mean of its divisors is an integer number (28840104).

Almost surely, 2313234401 is an apocalyptic number.

It is an amenable number.

313234401 is a deficient number, since it is larger than the sum of its proper divisors (148207263).

313234401 is a wasteful number, since it uses less digits than its factorization.

313234401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267080.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 313234401 is about 17698.4293370909. The cubic root of 313234401 is about 679.1355805328.

Adding to 313234401 its reverse (104432313), we get a palindrome (417666714).

The spelling of 313234401 in words is "three hundred thirteen million, two hundred thirty-four thousand, four hundred one".

Divisors: 1 3 17 23 51 69 391 1173 267037 801111 4539629 6141851 13618887 18425553 104411467 313234401