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2042331211 = 19326334019
BaseRepresentation
bin111100110111011…
…1000000001001011
312021100000011201201
41321232320001023
513140314044321
6534354125031
7101416346254
oct17156700113
95240004651
102042331211
1195892a738
1248bb80777
1326717900b
14155357b2b
15be475291
hex79bb804b

2042331211 has 8 divisors (see below), whose sum is σ = 2054203920. Its totient is φ = 2030472192.

The previous prime is 2042331209. The next prime is 2042331257. The reversal of 2042331211 is 1121332402.

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 2042331211 - 21 = 2042331209 is a prime.

It is a super-2 number, since 2×20423312112 = 8342233550849453042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2042334211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 506160 + ... + 510178.

It is an arithmetic number, because the mean of its divisors is an integer number (256775490).

Almost surely, 22042331211 is an apocalyptic number.

2042331211 is a deficient number, since it is larger than the sum of its proper divisors (11872709).

2042331211 is a wasteful number, since it uses less digits than its factorization.

2042331211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6845.

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

The square root of 2042331211 is about 45192.1587335679. The cubic root of 2042331211 is about 1268.7480607087.

Adding to 2042331211 its reverse (1121332402), we get a palindrome (3163663613).

The spelling of 2042331211 in words is "two billion, forty-two million, three hundred thirty-one thousand, two hundred eleven".

Divisors: 1 193 2633 4019 508169 775667 10582027 2042331211