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316330042 = 2728379841
BaseRepresentation
bin10010110110101…
…101000000111010
3211001020020020111
4102312231000322
51121440030132
651220014534
710560522010
oct2266550072
9731206214
10316330042
11152618496
1289b3144a
13506c7952
14300248b0
151cb87647
hex12dad03a

316330042 has 16 divisors (see below), whose sum is σ = 544203072. Its totient is φ = 135089280.

The previous prime is 316330039. The next prime is 316330043. The reversal of 316330042 is 240033613.

It is a junction number, because it is equal to n+sod(n) for n = 316329995 and 316330022.

It is not an unprimeable number, because it can be changed into a prime (316330043) 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, 35959 + ... + 43882.

It is an arithmetic number, because the mean of its divisors is an integer number (34012692).

Almost surely, 2316330042 is an apocalyptic number.

316330042 is a deficient number, since it is larger than the sum of its proper divisors (227873030).

316330042 is a wasteful number, since it uses less digits than its factorization.

316330042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80133.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 316330042 is about 17785.6695685037. The cubic root of 316330042 is about 681.3655101163.

Adding to 316330042 its reverse (240033613), we get a palindrome (556363655).

The spelling of 316330042 in words is "three hundred sixteen million, three hundred thirty thousand, forty-two".

Divisors: 1 2 7 14 283 566 1981 3962 79841 159682 558887 1117774 22595003 45190006 158165021 316330042