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2122000093 = 2973172417
BaseRepresentation
bin111111001111011…
…0010011011011101
312110212220202220001
41332132302123131
513321213000333
6550321454301
7103404463123
oct17636623335
95425822801
102122000093
119998a5094
124b27a1391
1327a821775
14161b75913
15c6460b7d
hex7e7b26dd

2122000093 has 4 divisors (see below), whose sum is σ = 2195172540. Its totient is φ = 2048827648.

The previous prime is 2122000087. The next prime is 2122000099. The reversal of 2122000093 is 3900002212.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (2122000087) and next prime (2122000099).

It can be written as a sum of positive squares in 2 ways, for example, as 1336487364 + 785512729 = 36558^2 + 28027^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122000093 - 225 = 2088445661 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 2122000093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122000099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36586180 + ... + 36586237.

It is an arithmetic number, because the mean of its divisors is an integer number (548793135).

Almost surely, 22122000093 is an apocalyptic number.

It is an amenable number.

2122000093 is a deficient number, since it is larger than the sum of its proper divisors (73172447).

2122000093 is an equidigital number, since it uses as much as digits as its factorization.

2122000093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73172446.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 2122000093 is about 46065.1722345635. The cubic root of 2122000093 is about 1285.0355217360.

The spelling of 2122000093 in words is "two billion, one hundred twenty-two million, ninety-three", and thus it is an aban number.

Divisors: 1 29 73172417 2122000093