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2042133241 = 10120219141
BaseRepresentation
bin111100110111000…
…0111101011111001
312021022122010011111
41321232013223321
513140241230431
6534350000321
7101414563141
oct17156075371
95238563144
102042133241
11958804a25
1248baa60a1
13267109b85
14155305921
15be4367b1
hex79b87af9

2042133241 has 4 divisors (see below), whose sum is σ = 2062352484. Its totient is φ = 2021914000.

The previous prime is 2042133187. The next prime is 2042133251. The reversal of 2042133241 is 1423312402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1688881216 + 353252025 = 41096^2 + 18795^2 .

It is a cyclic number.

It is not a de Polignac number, because 2042133241 - 219 = 2041608953 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2042133251) 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, 10109470 + ... + 10109671.

It is an arithmetic number, because the mean of its divisors is an integer number (515588121).

Almost surely, 22042133241 is an apocalyptic number.

It is an amenable number.

2042133241 is a deficient number, since it is larger than the sum of its proper divisors (20219243).

2042133241 is a wasteful number, since it uses less digits than its factorization.

2042133241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20219242.

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

The square root of 2042133241 is about 45189.9683668843. The cubic root of 2042133241 is about 1268.7070647187.

Adding to 2042133241 its reverse (1423312402), we get a palindrome (3465445643).

The spelling of 2042133241 in words is "two billion, forty-two million, one hundred thirty-three thousand, two hundred forty-one".

Divisors: 1 101 20219141 2042133241