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142825265965 = 528565053193
BaseRepresentation
bin1000010100000100001…
…1001001101100101101
3111122122201221021001101
42011001003021230231
54320001232002330
6145340225043101
713214225505214
oct2050103115455
9448581837041
10142825265965
1155632159298
122381ba86491
1310611cc74c5
146cac94c07b
153aadc9c4ca
hex21410c9b2d

142825265965 has 4 divisors (see below), whose sum is σ = 171390319164. Its totient is φ = 114260212768.

The previous prime is 142825265953. The next prime is 142825265981. The reversal of 142825265965 is 569562528241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14338146564 + 128487119401 = 119742^2 + 358451^2 .

It is a cyclic number.

It is not a de Polignac number, because 142825265965 - 231 = 140677782317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14282526592 + ... + 14282526601.

It is an arithmetic number, because the mean of its divisors is an integer number (42847579791).

Almost surely, 2142825265965 is an apocalyptic number.

It is an amenable number.

142825265965 is a deficient number, since it is larger than the sum of its proper divisors (28565053199).

142825265965 is an equidigital number, since it uses as much as digits as its factorization.

142825265965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28565053198.

The product of its digits is 10368000, while the sum is 55.

The spelling of 142825265965 in words is "one hundred forty-two billion, eight hundred twenty-five million, two hundred sixty-five thousand, nine hundred sixty-five".

Divisors: 1 5 28565053193 142825265965