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2042211341 = 4347493287
BaseRepresentation
bin111100110111001…
…1010110000001101
312021022210002022002
41321232122300031
513140301230331
6534351402045
7101415336632
oct17156326015
95238702262
102042211341
11958858675
1248bb23325
132671365a1
14155326189
15be44e9cb
hex79b9ac0d

2042211341 has 4 divisors (see below), whose sum is σ = 2089704672. Its totient is φ = 1994718012.

The previous prime is 2042211323. The next prime is 2042211361. The reversal of 2042211341 is 1431122402.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1431122402 = 2715561201.

It is a cyclic number.

It is not a de Polignac number, because 2042211341 - 226 = 1975102477 is a prime.

It is a super-2 number, since 2×20422113412 = 8341254322618036562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042211361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23746601 + ... + 23746686.

It is an arithmetic number, because the mean of its divisors is an integer number (522426168).

Almost surely, 22042211341 is an apocalyptic number.

It is an amenable number.

2042211341 is a deficient number, since it is larger than the sum of its proper divisors (47493331).

2042211341 is an equidigital number, since it uses as much as digits as its factorization.

2042211341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47493330.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2042211341 is about 45190.8324884594. The cubic root of 2042211341 is about 1268.7232381261.

Adding to 2042211341 its reverse (1431122402), we get a palindrome (3473333743).

The spelling of 2042211341 in words is "two billion, forty-two million, two hundred eleven thousand, three hundred forty-one".

Divisors: 1 43 47493287 2042211341