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2123331199 = 11193030109
BaseRepresentation
bin111111010001111…
…0111011001111111
312110222102101211021
41332203313121333
513322033044244
6550410205011
7103422005653
oct17643673177
95428371737
102123331199
1199a624180
124b3123767
1327ab995c2
14162000a63
15c6625284
hex7e8f767f

2123331199 has 4 divisors (see below), whose sum is σ = 2316361320. Its totient is φ = 1930301080.

The previous prime is 2123331137. The next prime is 2123331211. The reversal of 2123331199 is 9911333212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2123331199 - 29 = 2123330687 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 (2123331109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96515044 + ... + 96515065.

It is an arithmetic number, because the mean of its divisors is an integer number (579090330).

Almost surely, 22123331199 is an apocalyptic number.

2123331199 is a deficient number, since it is larger than the sum of its proper divisors (193030121).

2123331199 is a wasteful number, since it uses less digits than its factorization.

2123331199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193030120.

The product of its digits is 8748, while the sum is 34.

The square root of 2123331199 is about 46079.6180431218. The cubic root of 2123331199 is about 1285.3041615224.

The spelling of 2123331199 in words is "two billion, one hundred twenty-three million, three hundred thirty-one thousand, one hundred ninety-nine".

Divisors: 1 11 193030109 2123331199