Search a number
-
+
143637030249 = 3126473378571
BaseRepresentation
bin1000010111000101101…
…1110010010101101001
3111201202022102011022020
42011301123302111221
54323132034431444
6145552544015053
713243313420016
oct2056133622551
9451668364266
10143637030249
1155a093a4869
1223a07901489
1310711238cbb
146d4869a70d
153b0a19a119
hex21716f2569

143637030249 has 8 divisors (see below), whose sum is σ = 191518060512. Its totient is φ = 95757010080.

The previous prime is 143637030239. The next prime is 143637030289. The reversal of 143637030249 is 942030736341.

It is a happy number.

143637030249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 143637030249 - 25 = 143637030217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 143637030249.

It is not an unprimeable number, because it can be changed into a prime (143637030239) 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, 190134 + ... + 568704.

It is an arithmetic number, because the mean of its divisors is an integer number (23939757564).

Almost surely, 2143637030249 is an apocalyptic number.

It is an amenable number.

143637030249 is a deficient number, since it is larger than the sum of its proper divisors (47881030263).

143637030249 is a wasteful number, since it uses less digits than its factorization.

143637030249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505047.

The product of its (nonzero) digits is 326592, while the sum is 42.

The spelling of 143637030249 in words is "one hundred forty-three billion, six hundred thirty-seven million, thirty thousand, two hundred forty-nine".

Divisors: 1 3 126473 378571 379419 1135713 47879010083 143637030249