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2042022103 = 11185638373
BaseRepresentation
bin111100110110110…
…1100100011010111
312021022102110201021
41321231230203113
513140224201403
6534343342011
7101413621132
oct17155544327
95238373637
102042022103
11958739480
1248ba51907
1326709b404
141552b7219
15be4138bd
hex79b6c8d7

2042022103 has 4 divisors (see below), whose sum is σ = 2227660488. Its totient is φ = 1856383720.

The previous prime is 2042022091. The next prime is 2042022121. The reversal of 2042022103 is 3012202402.

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-2042022103 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 (2042022403) 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, 92819176 + ... + 92819197.

It is an arithmetic number, because the mean of its divisors is an integer number (556915122).

Almost surely, 22042022103 is an apocalyptic number.

2042022103 is a deficient number, since it is larger than the sum of its proper divisors (185638385).

2042022103 is a wasteful number, since it uses less digits than its factorization.

2042022103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185638384.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2042022103 is about 45188.7386745857. The cubic root of 2042022103 is about 1268.6840488970.

Adding to 2042022103 its reverse (3012202402), we get a palindrome (5054224505).

The spelling of 2042022103 in words is "two billion, forty-two million, twenty-two thousand, one hundred three".

Divisors: 1 11 185638373 2042022103