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142543340575 = 5261973472777
BaseRepresentation
bin1000010011000000111…
…1101100010000011111
3111121221002102222010021
42010300033230100133
54313412043344300
6145252234253011
713204233255256
oct2046017542037
9447832388107
10142543340575
11554a7aaa5a9
1223761587167
131059878764c
146c8332179d
153a9415dd1a
hex21303ec41f

142543340575 has 48 divisors (see below), whose sum is σ = 182092032864. Its totient is φ = 110649139200.

The previous prime is 142543340543. The next prime is 142543340593. The reversal of 142543340575 is 575043345241.

It is not a de Polignac number, because 142543340575 - 25 = 142543340543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51328587 + ... + 51331363.

It is an arithmetic number, because the mean of its divisors is an integer number (3793584018).

Almost surely, 2142543340575 is an apocalyptic number.

142543340575 is a deficient number, since it is larger than the sum of its proper divisors (39548692289).

142543340575 is a wasteful number, since it uses less digits than its factorization.

142543340575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3292 (or 3287 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 43.

The spelling of 142543340575 in words is "one hundred forty-two billion, five hundred forty-three million, three hundred forty thousand, five hundred seventy-five".

Divisors: 1 5 25 61 97 305 347 485 1525 1735 2425 2777 5917 8675 13885 21167 29585 33659 69425 105835 147925 168295 169397 269369 529175 841475 846985 963619 1346845 2053199 4234925 4818095 6734225 10265995 16431509 24090475 51329975 58780759 82157545 93471043 293903795 410787725 467355215 1469518975 2336776075 5701733623 28508668115 142543340575