Search a number
-
+
213282283145 = 5271451734847
BaseRepresentation
bin1100011010100010011…
…1010101111010001001
3202101112000020120122012
43012220213111322021
511443300231030040
6241551443305305
721260222331401
oct3065047257211
9671460216565
10213282283145
11824a831a108
123540397b235
1317160027809
14a47412b801
155834585865
hex31a89d5e89

213282283145 has 16 divisors (see below), whose sum is σ = 256947406848. Its totient is φ = 169953698880.

The previous prime is 213282283117. The next prime is 213282283183. The reversal of 213282283145 is 541382282312.

213282283145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 213282283145 - 214 = 213282266761 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6103112 + ... + 6137958.

It is an arithmetic number, because the mean of its divisors is an integer number (16059212928).

Almost surely, 2213282283145 is an apocalyptic number.

It is an amenable number.

213282283145 is a deficient number, since it is larger than the sum of its proper divisors (43665123703).

213282283145 is a wasteful number, since it uses less digits than its factorization.

213282283145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39640.

The product of its digits is 184320, while the sum is 41.

The spelling of 213282283145 in words is "two hundred thirteen billion, two hundred eighty-two million, two hundred eighty-three thousand, one hundred forty-five".

Divisors: 1 5 271 1355 4517 22585 34847 174235 1224107 6120535 9443537 47217685 157403899 787019495 42656456629 213282283145