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313045342 = 2353443407
BaseRepresentation
bin10010101010001…
…011000101011110
3210211001100110221
4102222023011132
51120114422332
651021351554
710520561431
oct2252130536
9724040427
10313045342
11150784665
1288a085ba
134cb1783c
142d80b818
151c739297
hex12a8b15e

313045342 has 8 divisors (see below), whose sum is σ = 470899296. Its totient is φ = 156078912.

The previous prime is 313045309. The next prime is 313045367. The reversal of 313045342 is 243540313.

313045342 is nontrivially palindromic in base 9.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3130453422 = 195994772295793928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220998 + ... + 222409.

It is an arithmetic number, because the mean of its divisors is an integer number (58862412).

Almost surely, 2313045342 is an apocalyptic number.

313045342 is a deficient number, since it is larger than the sum of its proper divisors (157853954).

313045342 is a wasteful number, since it uses less digits than its factorization.

313045342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443762.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 313045342 is about 17693.0874072334. The cubic root of 313045342 is about 678.9989176650.

Adding to 313045342 its reverse (243540313), we get a palindrome (556585655).

The spelling of 313045342 in words is "three hundred thirteen million, forty-five thousand, three hundred forty-two".

Divisors: 1 2 353 706 443407 886814 156522671 313045342