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20301332301 = 324352458223
BaseRepresentation
bin10010111010000011…
…011011111101001101
31221101211112112110100
4102322003123331031
5313034120113201
613154252001313
71316041322505
oct227203337515
957354475410
1020301332301
118678633488
123b26a60239
131bb6c50c83
14da8324a05
157dc43e886
hex4ba0dbf4d

20301332301 has 12 divisors (see below), whose sum is σ = 30006104128. Its totient is φ = 13219471944.

The previous prime is 20301332281. The next prime is 20301332333. The reversal of 20301332301 is 10323310302.

20301332301 is a `hidden beast` number, since 2 + 0 + 30 + 1 + 332 + 301 = 666.

It is not a de Polignac number, because 20301332301 - 25 = 20301332269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20301332351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26228725 + ... + 26229498.

Almost surely, 220301332301 is an apocalyptic number.

It is an amenable number.

20301332301 is a deficient number, since it is larger than the sum of its proper divisors (9704771827).

20301332301 is a wasteful number, since it uses less digits than its factorization.

20301332301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52458272 (or 52458269 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 20301332301 its reverse (10323310302), we get a palindrome (30624642603).

It can be divided in two parts, 2030 and 1332301, that added together give a palindrome (1334331).

The spelling of 20301332301 in words is "twenty billion, three hundred one million, three hundred thirty-two thousand, three hundred one".

Divisors: 1 3 9 43 129 387 52458223 157374669 472124007 2255703589 6767110767 20301332301