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2013119999 = 11296739377
BaseRepresentation
bin111011111111101…
…1100010111111111
312012022001002110222
41313333130113333
513110324314444
6531432051555
7100613144342
oct16777342777
95168032428
102013119999
11943398940
12482233bbb
132610bc087
14151512459
15bbb04eee
hex77fdc5ff

2013119999 has 16 divisors (see below), whose sum is σ = 2275477920. Its totient is φ = 1764188160.

The previous prime is 2013119971. The next prime is 2013120007. The reversal of 2013119999 is 9999113102.

It is a cyclic number.

It is not a de Polignac number, because 2013119999 - 212 = 2013115903 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 (2013119929) 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, 209999 + ... + 219375.

It is an arithmetic number, because the mean of its divisors is an integer number (142217370).

Almost surely, 22013119999 is an apocalyptic number.

2013119999 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2013119999 is a deficient number, since it is larger than the sum of its proper divisors (262357921).

2013119999 is a wasteful number, since it uses less digits than its factorization.

2013119999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10090.

The product of its (nonzero) digits is 39366, while the sum is 44.

The square root of 2013119999 is about 44867.8058188720. The cubic root of 2013119999 is about 1262.6700745815.

The spelling of 2013119999 in words is "two billion, thirteen million, one hundred nineteen thousand, nine hundred ninety-nine".

Divisors: 1 11 29 319 673 7403 9377 19517 103147 214687 271933 2991263 6310721 69417931 183010909 2013119999