Search a number
-
+
142565250055 = 5281511012861
BaseRepresentation
bin1000010011000110001…
…1010001010000000111
3111121222121200002021111
42010301203101100013
54313433201000210
6145254340025451
713204620426304
oct2046143212007
9447877602244
10142565250055
1155509404508
1223768992287
13105a0188c37
146c861c60ab
153a9603a88a
hex21318d1407

142565250055 has 8 divisors (see below), whose sum is σ = 171084546144. Its totient is φ = 114048036000.

The previous prime is 142565250019. The next prime is 142565250083. The reversal of 142565250055 is 550052565241.

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

It is not a de Polignac number, because 142565250055 - 27 = 142565249927 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 7 ways as a sum of consecutive naturals, for example, 365676 + ... + 647185.

It is an arithmetic number, because the mean of its divisors is an integer number (21385568268).

Almost surely, 2142565250055 is an apocalyptic number.

142565250055 is a deficient number, since it is larger than the sum of its proper divisors (28519296089).

142565250055 is a wasteful number, since it uses less digits than its factorization.

142565250055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041017.

The product of its (nonzero) digits is 300000, while the sum is 40.

The spelling of 142565250055 in words is "one hundred forty-two billion, five hundred sixty-five million, two hundred fifty thousand, fifty-five".

Divisors: 1 5 28151 140755 1012861 5064305 28513050011 142565250055