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20333413201 = 25243805507
BaseRepresentation
bin10010111011111101…
…110100001101010001
31221111001220102011211
4102323331310031101
5313120323210301
613201355340121
71316611106023
oct227375641521
957431812154
1020333413201
118694755322
123b35751641
131bc07a415a
14dac6b6013
157e017a051
hex4bbf74351

20333413201 has 4 divisors (see below), whose sum is σ = 20334243952. Its totient is φ = 20332582452.

The previous prime is 20333413153. The next prime is 20333413229. The reversal of 20333413201 is 10231433302.

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 not a de Polignac number, because 20333413201 - 27 = 20333413073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20333413231) 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, 377511 + ... + 427996.

It is an arithmetic number, because the mean of its divisors is an integer number (5083560988).

Almost surely, 220333413201 is an apocalyptic number.

It is an amenable number.

20333413201 is a deficient number, since it is larger than the sum of its proper divisors (830751).

20333413201 is an equidigital number, since it uses as much as digits as its factorization.

20333413201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830750.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 20333413201 its reverse (10231433302), we get a palindrome (30564846503).

The spelling of 20333413201 in words is "twenty billion, three hundred thirty-three million, four hundred thirteen thousand, two hundred one".

Divisors: 1 25243 805507 20333413201