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2133111199 = 29310916673
BaseRepresentation
bin111111100100100…
…1011000110011111
312111122211021110111
41333021023012133
513332034024244
6551355550451
7103601101042
oct17711130637
95448737414
102133111199
119a50a401a
124b645b427
1327cc11c9b
14163428c59
15c7407e34
hex7f24b19f

2133111199 has 8 divisors (see below), whose sum is σ = 2142674352. Its totient is φ = 2123564160.

The previous prime is 2133111187. The next prime is 2133111203. The reversal of 2133111199 is 9911113312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2133111199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2133111199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133111119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316327 + ... + 322999.

It is an arithmetic number, because the mean of its divisors is an integer number (267834294).

Almost surely, 22133111199 is an apocalyptic number.

2133111199 is a deficient number, since it is larger than the sum of its proper divisors (9563153).

2133111199 is a wasteful number, since it uses less digits than its factorization.

2133111199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8057.

The product of its digits is 1458, while the sum is 31.

The square root of 2133111199 is about 46185.6167978733. The cubic root of 2133111199 is about 1287.2744970189.

The spelling of 2133111199 in words is "two billion, one hundred thirty-three million, one hundred eleven thousand, one hundred ninety-nine".

Divisors: 1 293 1091 6673 319663 1955189 7280243 2133111199