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30214040401 = 33718962931
BaseRepresentation
bin11100001000111001…
…011010101101010001
32212222200001021121101
4130020321122231101
5443334243243101
621514035424401
72116506051226
oct341071325521
985880037541
1030214040401
11118a5046826
125a32755101
132b0682701c
141668a4394d
15bbc808401
hex708e5ab51

30214040401 has 4 divisors (see below), whose sum is σ = 30223006704. Its totient is φ = 30205074100.

The previous prime is 30214040387. The next prime is 30214040431. The reversal of 30214040401 is 10404041203.

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: 10404041203 = 38812680763.

It is a cyclic number.

It is not a de Polignac number, because 30214040401 - 231 = 28066556753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30214040431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4478095 + ... + 4484836.

It is an arithmetic number, because the mean of its divisors is an integer number (7555751676).

Almost surely, 230214040401 is an apocalyptic number.

It is an amenable number.

30214040401 is a deficient number, since it is larger than the sum of its proper divisors (8966303).

30214040401 is an equidigital number, since it uses as much as digits as its factorization.

30214040401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8966302.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 30214040401 its reverse (10404041203), we get a palindrome (40618081604).

The spelling of 30214040401 in words is "thirty billion, two hundred fourteen million, forty thousand, four hundred one".

Divisors: 1 3371 8962931 30214040401