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20301113001 = 3132234340487
BaseRepresentation
bin10010111010000010…
…100110011010101001
31221101211010101122010
4102322002212122221
5313034041104001
613154243150133
71316036420241
oct227202463251
957354111563
1020301113001
1186784a3744
123b26975349
131bb6ba5200
14da82a8b21
157dc3e98d6
hex4ba0a66a9

20301113001 has 48 divisors (see below), whose sum is σ = 31296900096. Its totient is φ = 11671627968.

The previous prime is 20301112969. The next prime is 20301113033. The reversal of 20301113001 is 10031110302.

It is an interprime number because it is at equal distance from previous prime (20301112969) and next prime (20301113033).

It is not a de Polignac number, because 20301113001 - 25 = 20301112969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20301113051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 481180 + ... + 521666.

It is an arithmetic number, because the mean of its divisors is an integer number (652018752).

Almost surely, 220301113001 is an apocalyptic number.

It is an amenable number.

20301113001 is a deficient number, since it is larger than the sum of its proper divisors (10995787095).

20301113001 is a wasteful number, since it uses less digits than its factorization.

20301113001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40582 (or 40569 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 20301113001 its reverse (10031110302), we get a palindrome (30332223303).

The spelling of 20301113001 in words is "twenty billion, three hundred one million, one hundred thirteen thousand, one".

Divisors: 1 3 13 23 39 43 69 129 169 299 507 559 897 989 1677 2967 3887 7267 11661 12857 21801 38571 40487 121461 167141 501423 526331 931201 1578993 1740941 2793603 5222823 6842303 12105613 20526909 22632233 36316839 40041643 67896699 120124929 157372969 294219029 472118907 520541359 882657087 1561624077 6767037667 20301113001