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2120112119 = 4349304933
BaseRepresentation
bin111111001011110…
…0101011111110111
312110202100212002002
41332113211133313
513320222041434
6550213205515
7103352440616
oct17627453767
95422325062
102120112119
11998825684
124b203089b
1327a310318
1416180387d
15c61db57e
hex7e5e57f7

2120112119 has 4 divisors (see below), whose sum is σ = 2169417096. Its totient is φ = 2070807144.

The previous prime is 2120112107. The next prime is 2120112161. The reversal of 2120112119 is 9112110212.

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-2120112119 is a prime.

It is a super-2 number, since 2×21201121192 = 8989750794261340322, 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 2120112119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120112199) 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, 24652424 + ... + 24652509.

It is an arithmetic number, because the mean of its divisors is an integer number (542354274).

Almost surely, 22120112119 is an apocalyptic number.

2120112119 is a deficient number, since it is larger than the sum of its proper divisors (49304977).

2120112119 is an equidigital number, since it uses as much as digits as its factorization.

2120112119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49304976.

The product of its (nonzero) digits is 72, while the sum is 20.

The square root of 2120112119 is about 46044.6752513252. The cubic root of 2120112119 is about 1284.6543037939.

The spelling of 2120112119 in words is "two billion, one hundred twenty million, one hundred twelve thousand, one hundred nineteen".

Divisors: 1 43 49304933 2120112119