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30314801 = 112755891
BaseRepresentation
bin111001110100…
…1000100110001
32010001011002102
41303221010301
530230033201
63001430145
7515446226
oct163510461
963034072
1030314801
1116125a60
12a19b355
13638536a
14405194d
1529dc26b
hex1ce9131

30314801 has 4 divisors (see below), whose sum is σ = 33070704. Its totient is φ = 27558900.

The previous prime is 30314777. The next prime is 30314819. The reversal of 30314801 is 10841303.

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 a de Polignac number, because none of the positive numbers 2k-30314801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30314821) 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, 1377935 + ... + 1377956.

It is an arithmetic number, because the mean of its divisors is an integer number (8267676).

Almost surely, 230314801 is an apocalyptic number.

It is an amenable number.

30314801 is a deficient number, since it is larger than the sum of its proper divisors (2755903).

30314801 is a wasteful number, since it uses less digits than its factorization.

30314801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2755902.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 30314801 is about 5505.8878484764. The cubic root of 30314801 is about 311.8063153847.

The spelling of 30314801 in words is "thirty million, three hundred fourteen thousand, eight hundred one".

Divisors: 1 11 2755891 30314801