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142111442014 = 2103689861369
BaseRepresentation
bin1000010001011010000…
…0001000010001011110
3111120210222202020200021
42010112200020101132
54312021012121024
6145141325222354
713160440216633
oct2042640102136
9446728666607
10142111442014
11552a6227843
1223660a019ba
131052a157b79
146c41c1618a
153a6b298de4
hex211680845e

142111442014 has 8 divisors (see below), whose sum is σ = 215236747440. Its totient is φ = 70365859536.

The previous prime is 142111442003. The next prime is 142111442017. The reversal of 142111442014 is 410244111241.

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

It is a self number, because there is not a number n which added to its sum of digits gives 142111442014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142111442017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344930479 + ... + 344930890.

It is an arithmetic number, because the mean of its divisors is an integer number (26904593430).

Almost surely, 2142111442014 is an apocalyptic number.

142111442014 is a deficient number, since it is larger than the sum of its proper divisors (73125305426).

142111442014 is a wasteful number, since it uses less digits than its factorization.

142111442014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689861474.

The product of its (nonzero) digits is 1024, while the sum is 25.

Adding to 142111442014 its reverse (410244111241), we get a palindrome (552355553255).

The spelling of 142111442014 in words is "one hundred forty-two billion, one hundred eleven million, four hundred forty-two thousand, fourteen".

Divisors: 1 2 103 206 689861369 1379722738 71055721007 142111442014