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13020130211 = 111919776343
BaseRepresentation
bin11000010000000111…
…10110101110100011
31020121101200010220212
430020003312232203
5203131123131321
65551550324335
7640436165204
oct141003665643
936541603825
1013020130211
1155815845a0
1226344b96ab
1312c65cc47a
148b72c95ab
155130cb55b
hex3080f6ba3

13020130211 has 16 divisors (see below), whose sum is σ = 14295011328. Its totient is φ = 11760604800.

The previous prime is 13020130181. The next prime is 13020130243. The reversal of 13020130211 is 11203102031.

It is a cyclic number.

It is not a de Polignac number, because 13020130211 - 26 = 13020130147 is a prime.

It is a super-2 number, since 2×130201302112 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13020130111) 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, 2049506 + ... + 2055848.

It is an arithmetic number, because the mean of its divisors is an integer number (893438208).

Almost surely, 213020130211 is an apocalyptic number.

13020130211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13020130211 is a deficient number, since it is larger than the sum of its proper divisors (1274881117).

13020130211 is a wasteful number, since it uses less digits than its factorization.

13020130211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7522.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 13020130211 its reverse (11203102031), we get a palindrome (24223232242).

The spelling of 13020130211 in words is "thirteen billion, twenty million, one hundred thirty thousand, two hundred eleven".

Divisors: 1 11 191 977 2101 6343 10747 69773 186607 1211513 2052677 6197111 13326643 68168221 1183648201 13020130211