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22142031043 = 1111551174263
BaseRepresentation
bin10100100111110001…
…001001010011000011
32010011010010201102211
4110213301021103003
5330321324443133
614101044322551
71412462105236
oct244761112303
963133121384
1022142031043
119432665710
12435b3a3457
13211b3c0922
14110099341d
15898d36bcd
hex527c494c3

22142031043 has 8 divisors (see below), whose sum is σ = 24157172736. Its totient is φ = 20127261000.

The previous prime is 22142031031. The next prime is 22142031053. The reversal of 22142031043 is 34013024122.

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

It is not a de Polignac number, because 22142031043 - 25 = 22142031011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22142031053) 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, 39930 + ... + 214192.

It is an arithmetic number, because the mean of its divisors is an integer number (3019646592).

Almost surely, 222142031043 is an apocalyptic number.

22142031043 is a deficient number, since it is larger than the sum of its proper divisors (2015141693).

22142031043 is a wasteful number, since it uses less digits than its factorization.

22142031043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185825.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 22142031043 its reverse (34013024122), we get a palindrome (56155055165).

The spelling of 22142031043 in words is "twenty-two billion, one hundred forty-two million, thirty-one thousand, forty-three".

Divisors: 1 11 11551 127061 174263 1916893 2012911913 22142031043