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42310140142 = 2179118184749
BaseRepresentation
bin100111011001111000…
…011000000011101110
311001012122222211000111
4213121320120003232
51143122343441032
631234221050234
73025325154154
oct473170300356
9131178884014
1042310140142
1116a41a75576
1282496b697a
133cb3867caa
1420953193d4
15117970cc47
hex9d9e180ee

42310140142 has 8 divisors (see below), whose sum is σ = 63819765000. Its totient is φ = 21036885144.

The previous prime is 42310140127. The next prime is 42310140151. The reversal of 42310140142 is 24104101324.

It is a happy number.

42310140142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59092017 + ... + 59092732.

It is an arithmetic number, because the mean of its divisors is an integer number (7977470625).

Almost surely, 242310140142 is an apocalyptic number.

42310140142 is a deficient number, since it is larger than the sum of its proper divisors (21509624858).

42310140142 is a wasteful number, since it uses less digits than its factorization.

42310140142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118184930.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 42310140142 its reverse (24104101324), we get a palindrome (66414241466).

The spelling of 42310140142 in words is "forty-two billion, three hundred ten million, one hundred forty thousand, one hundred forty-two".

Divisors: 1 2 179 358 118184749 236369498 21155070071 42310140142