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2042062123 = 3205963697
BaseRepresentation
bin111100110110111…
…0110010100101011
312021022111111121111
41321231312110223
513140231441443
6534344251151
7101414145613
oct17155662453
95238444544
102042062123
11958766552
1248ba70ab7
132670b36aa
141552c7a43
15be42069d
hex79b7652b

2042062123 has 4 divisors (see below), whose sum is σ = 2042157880. Its totient is φ = 2041966368.

The previous prime is 2042062111. The next prime is 2042062129. The reversal of 2042062123 is 3212602402.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2042062123 - 229 = 1505191211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2042062094 and 2042062103.

It is not an unprimeable number, because it can be changed into a prime (2042062129) 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, 211 + ... + 63907.

It is an arithmetic number, because the mean of its divisors is an integer number (510539470).

Almost surely, 22042062123 is an apocalyptic number.

2042062123 is a deficient number, since it is larger than the sum of its proper divisors (95757).

2042062123 is an equidigital number, since it uses as much as digits as its factorization.

2042062123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95756.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2042062123 is about 45189.1814818547. The cubic root of 2042062123 is about 1268.6923368262.

Adding to 2042062123 its reverse (3212602402), we get a palindrome (5254664525).

The spelling of 2042062123 in words is "two billion, forty-two million, sixty-two thousand, one hundred twenty-three".

Divisors: 1 32059 63697 2042062123