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2122043099 = 11192913009
BaseRepresentation
bin111111001111011…
…1100111011011011
312110212222221212212
41332132330323123
513321220334344
6550322425335
7103405032401
oct17636747333
95425887785
102122043099
11999924430
124b280224b
1327a838207
14161b87471
15c646d79e
hex7e7bcedb

2122043099 has 4 divisors (see below), whose sum is σ = 2314956120. Its totient is φ = 1929130080.

The previous prime is 2122043069. The next prime is 2122043107. The reversal of 2122043099 is 9903402212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2122043099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122043009) 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, 96456494 + ... + 96456515.

It is an arithmetic number, because the mean of its divisors is an integer number (578739030).

Almost surely, 22122043099 is an apocalyptic number.

2122043099 is a deficient number, since it is larger than the sum of its proper divisors (192913021).

2122043099 is a wasteful number, since it uses less digits than its factorization.

2122043099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192913020.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 2122043099 is about 46065.6390273705. The cubic root of 2122043099 is about 1285.0442028328.

The spelling of 2122043099 in words is "two billion, one hundred twenty-two million, forty-three thousand, ninety-nine".

Divisors: 1 11 192913009 2122043099