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2331223042 = 28081144241
BaseRepresentation
bin1000101011110011…
…1010010000000010
320000110121101211011
42022330322100002
514233243114132
61023154111134
7111525032431
oct21274722002
96013541734
102331223042
11a96a07415
1255087b4aa
132b1c87a25
14181879118
15d99dcb47
hex8af3a402

2331223042 has 8 divisors (see below), whose sum is σ = 3497291532. Its totient is φ = 1165459200.

The previous prime is 2331223021. The next prime is 2331223043. The reversal of 2331223042 is 2403221332.

It can be written as a sum of positive squares in 2 ways, for example, as 2330861841 + 361201 = 48279^2 + 601^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2331223043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55959 + ... + 88282.

Almost surely, 22331223042 is an apocalyptic number.

2331223042 is a deficient number, since it is larger than the sum of its proper divisors (1166068490).

2331223042 is a wasteful number, since it uses less digits than its factorization.

2331223042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152324.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2331223042 is about 48282.7406222969. The cubic root of 2331223042 is about 1325.9524263155.

Adding to 2331223042 its reverse (2403221332), we get a palindrome (4734444374).

The spelling of 2331223042 in words is "two billion, three hundred thirty-one million, two hundred twenty-three thousand, forty-two".

Divisors: 1 2 8081 16162 144241 288482 1165611521 2331223042