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313035442 = 24312728661
BaseRepresentation
bin10010101010001…
…000101010110010
3210211000211220021
4102222020222302
51120114113232
651021234054
710520520526
oct2252105262
9724024807
10313035442
11150778185
1288a0292a
134cb13195
142d807d86
151c736397
hex12a88ab2

313035442 has 16 divisors (see below), whose sum is σ = 484273152. Its totient is φ = 151668720.

The previous prime is 313035421. The next prime is 313035449. The reversal of 313035442 is 244530313.

313035442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (313035449) 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, 3409 + ... + 25252.

It is an arithmetic number, because the mean of its divisors is an integer number (30267072).

Almost surely, 2313035442 is an apocalyptic number.

313035442 is a deficient number, since it is larger than the sum of its proper divisors (171237710).

313035442 is a wasteful number, since it uses less digits than its factorization.

313035442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28833.

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

The square root of 313035442 is about 17692.8076347424. The cubic root of 313035442 is about 678.9917598519.

Adding to 313035442 its reverse (244530313), we get a palindrome (557565755).

The spelling of 313035442 in words is "three hundred thirteen million, thirty-five thousand, four hundred forty-two".

Divisors: 1 2 43 86 127 254 5461 10922 28661 57322 1232423 2464846 3639947 7279894 156517721 313035442