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142340554017 = 335989353769
BaseRepresentation
bin1000010010010000101…
…0000111110100100001
3111121101221212100021000
42010210022013310201
54313003140212032
6145220152022213
713166221513644
oct2044412076441
9447357770230
10142340554017
1155403594002
1223705691969
1310565765bbc
146c64415a5b
153a81453e7c
hex2124287d21

142340554017 has 16 divisors (see below), whose sum is σ = 214449048000. Its totient is φ = 93285333792.

The previous prime is 142340554009. The next prime is 142340554021. The reversal of 142340554017 is 710455043241.

142340554017 is a `hidden beast` number, since 14 + 234 + 0 + 5 + 5 + 401 + 7 = 666.

It is not a de Polignac number, because 142340554017 - 23 = 142340554009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142340554067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44675292 + ... + 44678477.

It is an arithmetic number, because the mean of its divisors is an integer number (13403065500).

Almost surely, 2142340554017 is an apocalyptic number.

It is an amenable number.

142340554017 is a deficient number, since it is larger than the sum of its proper divisors (72108493983).

142340554017 is an equidigital number, since it uses as much as digits as its factorization.

142340554017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89353837 (or 89353831 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

Adding to 142340554017 its reverse (710455043241), we get a palindrome (852795597258).

The spelling of 142340554017 in words is "one hundred forty-two billion, three hundred forty million, five hundred fifty-four thousand, seventeen".

Divisors: 1 3 9 27 59 177 531 1593 89353769 268061307 804183921 2412551763 5271872371 15815617113 47446851339 142340554017