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142213345214 = 21943671299013
BaseRepresentation
bin1000010001110010010…
…0110110111110111110
3111121002002111110120212
42010130210312332332
54312223104021324
6145155405312422
713163115326543
oct2043444667676
9447062443525
10142213345214
11553487a9166
122368ab65712
13105452b6a15
146c51580bca
153a751c770e
hex211c936fbe

142213345214 has 32 divisors (see below), whose sum is σ = 233198993280. Its totient is φ = 64815502752.

The previous prime is 142213345187. The next prime is 142213345231. The reversal of 142213345214 is 412543312241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 540029 + ... + 758984.

It is an arithmetic number, because the mean of its divisors is an integer number (7287468540).

Almost surely, 2142213345214 is an apocalyptic number.

142213345214 is a deficient number, since it is larger than the sum of its proper divisors (90985648066).

142213345214 is a wasteful number, since it uses less digits than its factorization.

142213345214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299144.

The product of its digits is 23040, while the sum is 32.

Adding to 142213345214 its reverse (412543312241), we get a palindrome (554756657455).

The spelling of 142213345214 in words is "one hundred forty-two billion, two hundred thirteen million, three hundred forty-five thousand, two hundred fourteen".

Divisors: 1 2 19 38 43 67 86 134 817 1273 1634 2546 2881 5762 54739 109478 1299013 2598026 24681247 49362494 55857559 87033871 111715118 174067742 1061293621 1653643549 2122587242 3307287098 3742456453 7484912906 71106672607 142213345214