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2042231113 = 13318997587
BaseRepresentation
bin111100110111001…
…1111100101001001
312021022211002102101
41321232133211021
513140302343423
6534352033401
7101415451366
oct17156374511
95238732371
102042231113
1195887150a
1248bb32861
132671425a0
1415532d46d
15be4557ad
hex79b9f949

2042231113 has 32 divisors (see below), whose sum is σ = 2323399680. Its totient is φ = 1782190080.

The previous prime is 2042231083. The next prime is 2042231141. The reversal of 2042231113 is 3111322402.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2042231113 - 221 = 2040133961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2042231153) 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 31 ways as a sum of consecutive naturals, for example, 3478806 + ... + 3479392.

It is an arithmetic number, because the mean of its divisors is an integer number (72606240).

Almost surely, 22042231113 is an apocalyptic number.

It is an amenable number.

2042231113 is a deficient number, since it is larger than the sum of its proper divisors (281168567).

2042231113 is a wasteful number, since it uses less digits than its factorization.

2042231113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2042231113 is about 45191.0512491135. The cubic root of 2042231113 is about 1268.7273325627.

Adding to 2042231113 its reverse (3111322402), we get a palindrome (5153553515).

The spelling of 2042231113 in words is "two billion, forty-two million, two hundred thirty-one thousand, one hundred thirteen".

Divisors: 1 13 31 89 97 403 587 1157 1261 2759 3007 7631 8633 18197 35867 39091 52243 56939 112229 236561 267623 679159 740207 1619533 1765109 3479099 5067571 21053929 22946417 65878423 157094701 2042231113