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20301340201 = 21871928231
BaseRepresentation
bin10010111010000011…
…011101111000101001
31221101211112221021221
4102322003131320221
5313034120341301
613154252102041
71316041354522
oct227203357051
957354487257
1020301340201
11867863940a
123b26a64921
131bb6c5474c
14da8327849
157dc441da1
hex4ba0dde29

20301340201 has 4 divisors (see below), whose sum is σ = 20302290304. Its totient is φ = 20300390100.

The previous prime is 20301340133. The next prime is 20301340231. The reversal of 20301340201 is 10204310302.

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 not a de Polignac number, because 20301340201 - 229 = 19764469289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20301340231) 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, 442245 + ... + 485986.

It is an arithmetic number, because the mean of its divisors is an integer number (5075572576).

Almost surely, 220301340201 is an apocalyptic number.

It is an amenable number.

20301340201 is a deficient number, since it is larger than the sum of its proper divisors (950103).

20301340201 is an equidigital number, since it uses as much as digits as its factorization.

20301340201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950102.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20301340201 its reverse (10204310302), we get a palindrome (30505650503).

The spelling of 20301340201 in words is "twenty billion, three hundred one million, three hundred forty thousand, two hundred one".

Divisors: 1 21871 928231 20301340201