Search a number
-
+
212013213310 = 2597218570323
BaseRepresentation
bin1100010101110011111…
…0001110011001111110
3202021020120021011002201
43011130332032121332
511433200340311220
6241221510542114
721213612402343
oct3053476163176
9667216234081
10212013213310
1181a06a28168
123510a96793a
1316cba12c012
14a39377c7ca
1557ace54d0a
hex315cf8e67e

212013213310 has 16 divisors (see below), whose sum is σ = 385558051536. Its totient is φ = 83931003648.

The previous prime is 212013213283. The next prime is 212013213329. The reversal of 212013213310 is 13312310212.

It is a super-2 number, since 2×2120132133102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109284192 + ... + 109286131.

It is an arithmetic number, because the mean of its divisors is an integer number (24097378221).

Almost surely, 2212013213310 is an apocalyptic number.

212013213310 is a deficient number, since it is larger than the sum of its proper divisors (173544838226).

212013213310 is a wasteful number, since it uses less digits than its factorization.

212013213310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218570427.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 212013213310 its reverse (13312310212), we get a palindrome (225325523522).

The spelling of 212013213310 in words is "two hundred twelve billion, thirteen million, two hundred thirteen thousand, three hundred ten".

Divisors: 1 2 5 10 97 194 485 970 218570323 437140646 1092851615 2185703230 21201321331 42402642662 106006606655 212013213310