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2042231317 = 7377885063
BaseRepresentation
bin111100110111001…
…1111101000010101
312021022211002200221
41321232133220111
513140302400232
6534352034341
7101415452110
oct17156375025
95238732627
102042231317
11958871685
1248bb329b1
132671426c9
1415532d577
15be455897
hex79b9fa15

2042231317 has 8 divisors (see below), whose sum is σ = 2397059456. Its totient is φ = 1703173392.

The previous prime is 2042231309. The next prime is 2042231333. The reversal of 2042231317 is 7131322402.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2042231317 - 23 = 2042231309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2042231291 and 2042231300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042231377) 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 7 ways as a sum of consecutive naturals, for example, 3942273 + ... + 3942790.

It is an arithmetic number, because the mean of its divisors is an integer number (299632432).

Almost surely, 22042231317 is an apocalyptic number.

It is an amenable number.

2042231317 is a deficient number, since it is larger than the sum of its proper divisors (354828139).

2042231317 is an equidigital number, since it uses as much as digits as its factorization.

2042231317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7885107.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 2042231317 is about 45191.0535061974. The cubic root of 2042231317 is about 1268.7273748075.

Adding to 2042231317 its reverse (7131322402), we get a palindrome (9173553719).

The spelling of 2042231317 in words is "two billion, forty-two million, two hundred thirty-one thousand, three hundred seventeen".

Divisors: 1 7 37 259 7885063 55195441 291747331 2042231317