Search a number
-
+
213463988362 = 21271123748361
BaseRepresentation
bin1100011011001101110…
…0011111100010001010
3202101222200011011100001
43012303130133202022
511444133240111422
6242021454033214
721264556651252
oct3066334374212
9671880134301
10213463988362
1182590946a09
12354547a880a
131718b8778b1
14a49030a962
1558454c9227
hex31b371f88a

213463988362 has 16 divisors (see below), whose sum is σ = 323005012992. Its totient is φ = 105797149920.

The previous prime is 213463988303. The next prime is 213463988363. The reversal of 213463988362 is 263889364312.

It is not an unprimeable number, because it can be changed into a prime (213463988363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88939 + ... + 659422.

It is an arithmetic number, because the mean of its divisors is an integer number (20187813312).

Almost surely, 2213463988362 is an apocalyptic number.

213463988362 is a deficient number, since it is larger than the sum of its proper divisors (109541024630).

213463988362 is a wasteful number, since it uses less digits than its factorization.

213463988362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749613.

The product of its digits is 8957952, while the sum is 55.

The spelling of 213463988362 in words is "two hundred thirteen billion, four hundred sixty-three million, nine hundred eighty-eight thousand, three hundred sixty-two".

Divisors: 1 2 127 254 1123 2246 142621 285242 748361 1496722 95041847 190083694 840409403 1680818806 106731994181 213463988362