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2120334933 = 3706778311
BaseRepresentation
bin111111001100001…
…1011111001010101
312110202210011201110
41332120123321111
513320301204213
6550222045233
7103354356333
oct17630337125
95422704643
102120334933
11998968022
124b2119819
1327a38a872
14161860b53
15c62325c3
hex7e61be55

2120334933 has 4 divisors (see below), whose sum is σ = 2827113248. Its totient is φ = 1413556620.

The previous prime is 2120334919. The next prime is 2120334941. The reversal of 2120334933 is 3394330212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2120334933 - 217 = 2120203861 is a prime.

It is a super-2 number, since 2×21203349332 = 8991640456200228978, which contains 22 as substring.

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 2120334933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120334943) 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 3 ways as a sum of consecutive naturals, for example, 353389153 + ... + 353389158.

It is an arithmetic number, because the mean of its divisors is an integer number (706778312).

Almost surely, 22120334933 is an apocalyptic number.

It is an amenable number.

2120334933 is a deficient number, since it is larger than the sum of its proper divisors (706778315).

2120334933 is an equidigital number, since it uses as much as digits as its factorization.

2120334933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706778314.

The product of its (nonzero) digits is 11664, while the sum is 30.

The square root of 2120334933 is about 46047.0947292009. The cubic root of 2120334933 is about 1284.6993059638.

The spelling of 2120334933 in words is "two billion, one hundred twenty million, three hundred thirty-four thousand, nine hundred thirty-three".

Divisors: 1 3 706778311 2120334933