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306050401 is a prime number
BaseRepresentation
bin10010001111011…
…111010101100001
3210022212222020001
4102033133111201
51111322103101
650211420001
710404246136
oct2217372541
9708788201
10306050401
11147837218
12865b4601
134b538a17
142c90a58d
151bd06901
hex123df561

306050401 has 2 divisors, whose sum is σ = 306050402. Its totient is φ = 306050400.

The previous prime is 306050387. The next prime is 306050413. The reversal of 306050401 is 104050603.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 220968225 + 85082176 = 14865^2 + 9224^2 .

It is a cyclic number.

It is not a de Polignac number, because 306050401 - 29 = 306049889 is a prime.

It is not a weakly prime, because it can be changed into another prime (306050431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153025200 + 153025201.

It is an arithmetic number, because the mean of its divisors is an integer number (153025201).

Almost surely, 2306050401 is an apocalyptic number.

It is an amenable number.

306050401 is a deficient number, since it is larger than the sum of its proper divisors (1).

306050401 is an equidigital number, since it uses as much as digits as its factorization.

306050401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 306050401 is about 17494.2962419184. The cubic root of 306050401 is about 673.9034053707.

The spelling of 306050401 in words is "three hundred six million, fifty thousand, four hundred one".