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302374013 = 859352007
BaseRepresentation
bin10010000001011…
…101110001111101
3210001222012011112
4102001131301331
51104401432023
650000531405
710331064614
oct2201356175
9701865145
10302374013
11145756087
1285320b65
134a84c546
142c23087b
151b82c478
hex1205dc7d

302374013 has 4 divisors (see below), whose sum is σ = 302726880. Its totient is φ = 302021148.

The previous prime is 302373991. The next prime is 302374021. The reversal of 302374013 is 310473203.

It is a happy number.

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 302374013 - 212 = 302369917 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 302374013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302374043) 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, 175145 + ... + 176862.

It is an arithmetic number, because the mean of its divisors is an integer number (75681720).

Almost surely, 2302374013 is an apocalyptic number.

It is an amenable number.

302374013 is a deficient number, since it is larger than the sum of its proper divisors (352867).

302374013 is an equidigital number, since it uses as much as digits as its factorization.

302374013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352866.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 302374013 is about 17388.9048821368. The cubic root of 302374013 is about 671.1941376018.

The spelling of 302374013 in words is "three hundred two million, three hundred seventy-four thousand, thirteen".

Divisors: 1 859 352007 302374013