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2042343001 = 2383857047
BaseRepresentation
bin111100110111011…
…1010111001011001
312021100000202220101
41321232322321121
513140314434001
6534354255401
7101416425526
oct17156727131
95240022811
102042343001
11958938586
1248bb87561
132671814aa
1415535c14d
15be478a01
hex79bbae59

2042343001 has 4 divisors (see below), whose sum is σ = 2043202432. Its totient is φ = 2041483572.

The previous prime is 2042342993. The next prime is 2042343011. The reversal of 2042343001 is 1003432402.

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 a cyclic number.

It is not a de Polignac number, because 2042343001 - 23 = 2042342993 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 2042343001.

It is not an unprimeable number, because it can be changed into a prime (2042343011) 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, 426141 + ... + 430906.

It is an arithmetic number, because the mean of its divisors is an integer number (510800608).

Almost surely, 22042343001 is an apocalyptic number.

It is an amenable number.

2042343001 is a deficient number, since it is larger than the sum of its proper divisors (859431).

2042343001 is an equidigital number, since it uses as much as digits as its factorization.

2042343001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859430.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2042343001 is about 45192.2891763628. The cubic root of 2042343001 is about 1268.7505021199.

Adding to 2042343001 its reverse (1003432402), we get a palindrome (3045775403).

The spelling of 2042343001 in words is "two billion, forty-two million, three hundred forty-three thousand, one".

Divisors: 1 2383 857047 2042343001