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306960001 = 2313346087
BaseRepresentation
bin10010010010111…
…101011010000001
3210101121011221221
4102102331122001
51112040210001
650243115041
710415055055
oct2222753201
9711534857
10306960001
111482a8657
1286972a81
134b796a4a
142caa5c65
151be361a1
hex124bd681

306960001 has 4 divisors (see below), whose sum is σ = 320306112. Its totient is φ = 293613892.

The previous prime is 306959999. The next prime is 306960037. The reversal of 306960001 is 100069603.

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, and also an emirpimes, since its reverse is a distinct semiprime: 100069603 = 941310631.

It is a cyclic number.

It is not a de Polignac number, because 306960001 - 21 = 306959999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (306960061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6673021 + ... + 6673066.

It is an arithmetic number, because the mean of its divisors is an integer number (80076528).

Almost surely, 2306960001 is an apocalyptic number.

It is an amenable number.

306960001 is a deficient number, since it is larger than the sum of its proper divisors (13346111).

306960001 is a wasteful number, since it uses less digits than its factorization.

306960001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13346110.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 306960001 is about 17520.2739989990. The cubic root of 306960001 is about 674.5703720563.

The spelling of 306960001 in words is "three hundred six million, nine hundred sixty thousand, one".

Divisors: 1 23 13346087 306960001