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2332142143 = 14931562051
BaseRepresentation
bin1000101100000001…
…1010101000111111
320000112100002120221
42023000122220333
514234012022033
61023225522211
7111535611142
oct21300325077
96015302527
102332142143
11a97484a01
12551043367
132b221a186
14181a38059
15d9b2012d
hex8b01aa3f

2332142143 has 4 divisors (see below), whose sum is σ = 2333705688. Its totient is φ = 2330578600.

The previous prime is 2332142129. The next prime is 2332142221. The reversal of 2332142143 is 3412412332.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2332142143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2332142123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 779533 + ... + 782518.

It is an arithmetic number, because the mean of its divisors is an integer number (583426422).

Almost surely, 22332142143 is an apocalyptic number.

2332142143 is a deficient number, since it is larger than the sum of its proper divisors (1563545).

2332142143 is a wasteful number, since it uses less digits than its factorization.

2332142143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563544.

The product of its digits is 3456, while the sum is 25.

The square root of 2332142143 is about 48292.2575885618. The cubic root of 2332142143 is about 1326.1266587614.

Adding to 2332142143 its reverse (3412412332), we get a palindrome (5744554475).

The spelling of 2332142143 in words is "two billion, three hundred thirty-two million, one hundred forty-two thousand, one hundred forty-three".

Divisors: 1 1493 1562051 2332142143