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306300379 = 7113977927
BaseRepresentation
bin10010010000011…
…100010111011011
3210100100200010111
4102100130113123
51111403103004
650221025151
710406340010
oct2220342733
9710320114
10306300379
11147998010
12866b51b7
134b5c5738
142c973707
151bd55a04
hex1241c5db

306300379 has 8 divisors (see below), whose sum is σ = 381881088. Its totient is φ = 238675560.

The previous prime is 306300359. The next prime is 306300391. The reversal of 306300379 is 973003603.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 306300379 - 29 = 306299867 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 306300379.

It is not an unprimeable number, because it can be changed into a prime (306300359) 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, 1988887 + ... + 1989040.

It is an arithmetic number, because the mean of its divisors is an integer number (47735136).

Almost surely, 2306300379 is an apocalyptic number.

306300379 is a deficient number, since it is larger than the sum of its proper divisors (75580709).

306300379 is a wasteful number, since it uses less digits than its factorization.

306300379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3977945.

The product of its (nonzero) digits is 10206, while the sum is 31.

The square root of 306300379 is about 17501.4393408085. The cubic root of 306300379 is about 674.0868339608.

The spelling of 306300379 in words is "three hundred six million, three hundred thousand, three hundred seventy-nine".

Divisors: 1 7 11 77 3977927 27845489 43757197 306300379