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20301302301 = 371756866393
BaseRepresentation
bin10010111010000011…
…010100101000011101
31221101211111000022020
4102322003110220131
5313034113133201
613154251210353
71316041136160
oct227203245035
957354430266
1020301302301
118678612995
123b26a469b9
131bb6c40417
14da8317ad7
157dc435a36
hex4ba0d4a1d

20301302301 has 16 divisors (see below), whose sum is σ = 32755042944. Its totient is φ = 10918347264.

The previous prime is 20301302269. The next prime is 20301302323. The reversal of 20301302301 is 10320310302.

It is not a de Polignac number, because 20301302301 - 25 = 20301302269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20301302101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28432840 + ... + 28433553.

It is an arithmetic number, because the mean of its divisors is an integer number (2047190184).

Almost surely, 220301302301 is an apocalyptic number.

20301302301 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

20301302301 is a deficient number, since it is larger than the sum of its proper divisors (12453740643).

20301302301 is a wasteful number, since it uses less digits than its factorization.

20301302301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56866420.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 20301302301 its reverse (10320310302), we get a palindrome (30621612603).

The spelling of 20301302301 in words is "twenty billion, three hundred one million, three hundred two thousand, three hundred one".

Divisors: 1 3 7 17 21 51 119 357 56866393 170599179 398064751 966728681 1194194253 2900186043 6767100767 20301302301