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42331140022 = 21910091104041
BaseRepresentation
bin100111011011001000…
…011110111110110110
311001021010111201102211
4213123020132332312
51143143232440042
631240251124034
73026001516253
oct473310367666
9131233451384
1042331140022
1116a52909046
12825474361a
133cb800b562
14209802442a
15117b4aa017
hex9db21efb6

42331140022 has 16 divisors (see below), whose sum is σ = 66904945200. Its totient is φ = 20031701760.

The previous prime is 42331139987. The next prime is 42331140029. The reversal of 42331140022 is 22004113324.

It is a junction number, because it is equal to n+sod(n) for n = 42331139975 and 42331140002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42331140029) 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, 513679 + ... + 590362.

It is an arithmetic number, because the mean of its divisors is an integer number (4181559075).

Almost surely, 242331140022 is an apocalyptic number.

42331140022 is a deficient number, since it is larger than the sum of its proper divisors (24573805178).

42331140022 is a wasteful number, since it uses less digits than its factorization.

42331140022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105071.

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

Adding to 42331140022 its reverse (22004113324), we get a palindrome (64335253346).

The spelling of 42331140022 in words is "forty-two billion, three hundred thirty-one million, one hundred forty thousand, twenty-two".

Divisors: 1 2 19 38 1009 2018 19171 38342 1104041 2208082 20976779 41953558 1113977369 2227954738 21165570011 42331140022