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142242040014 = 2323707006669
BaseRepresentation
bin1000010001111001001…
…0010100100011001110
3111121011002111022110020
42010132102110203032
54312302430240024
6145202312323010
713163614251054
oct2043622244316
9447132438406
10142242040014
1155362a17a78
12236986a3466
131054b2228a9
146c552d01d4
153a77994979
hex211e4948ce

142242040014 has 8 divisors (see below), whose sum is σ = 284484080040. Its totient is φ = 47414013336.

The previous prime is 142242040007. The next prime is 142242040019. The reversal of 142242040014 is 410040242241.

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

142242040014 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142242040019) 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, 11853503329 + ... + 11853503340.

It is an arithmetic number, because the mean of its divisors is an integer number (35560510005).

Almost surely, 2142242040014 is an apocalyptic number.

142242040014 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142242040014 is a wasteful number, since it uses less digits than its factorization.

142242040014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23707006674.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 142242040014 its reverse (410040242241), we get a palindrome (552282282255).

The spelling of 142242040014 in words is "one hundred forty-two billion, two hundred forty-two million, forty thousand, fourteen".

Divisors: 1 2 3 6 23707006669 47414013338 71121020007 142242040014