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142564160341 = 2918061272189
BaseRepresentation
bin1000010011000101111…
…1000111001101010101
3111121222112121201110201
42010301133013031111
54313432411112331
6145254300420501
713204605240301
oct2046137071525
9447875551421
10142564160341
115550882a819
1223768547731
131059cb96c35
146c85dc0d01
153a95dc2a61
hex21317c7355

142564160341 has 8 divisors (see below), whose sum is σ = 147488873400. Its totient is φ = 137640027840.

The previous prime is 142564160293. The next prime is 142564160351. The reversal of 142564160341 is 143061465241.

142564160341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 77715500625 + 64848659716 = 278775^2 + 254654^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 142564160341 - 27 = 142564160213 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142564160341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142564160351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387675 + ... + 659863.

It is an arithmetic number, because the mean of its divisors is an integer number (18436109175).

Almost surely, 2142564160341 is an apocalyptic number.

It is an amenable number.

142564160341 is a deficient number, since it is larger than the sum of its proper divisors (4924713059).

142564160341 is a wasteful number, since it uses less digits than its factorization.

142564160341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290279.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 142564160341 in words is "one hundred forty-two billion, five hundred sixty-four million, one hundred sixty thousand, three hundred forty-one".

Divisors: 1 29 18061 272189 523769 7893481 4916005529 142564160341