Search a number
-
+
3213122013332 = 2271147221962007
BaseRepresentation
bin101110110000011100111…
…111110000100010010100
3102101011121222221022020022
4232300130333300202110
5410120433213411312
610500030551524312
7451066105323530
oct56603477604224
912334558838208
103213122013332
11102974a6797a0
1243a884089698
131a3cc45a11ba
14b1731a24bc0
15588a9bbc172
hex2ec1cff0894

3213122013332 has 48 divisors (see below), whose sum is σ = 7159606530048. Its totient is φ = 1225230273120.

The previous prime is 3213122013239. The next prime is 3213122013349. The reversal of 3213122013332 is 2333102213123.

3213122013332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110966528 + ... + 110995479.

It is an arithmetic number, because the mean of its divisors is an integer number (149158469376).

Almost surely, 23213122013332 is an apocalyptic number.

It is an amenable number.

3213122013332 is an abundant number, since it is smaller than the sum of its proper divisors (3946484516716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3213122013332 is a wasteful number, since it uses less digits than its factorization.

3213122013332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221962076 (or 221962074 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 3213122013332 its reverse (2333102213123), we get a palindrome (5546224226455).

The spelling of 3213122013332 in words is "three trillion, two hundred thirteen billion, one hundred twenty-two million, thirteen thousand, three hundred thirty-two".

Divisors: 1 2 4 7 11 14 22 28 44 47 77 94 154 188 308 329 517 658 1034 1316 2068 3619 7238 14476 221962007 443924014 887848028 1553734049 2441582077 3107468098 4883164154 6214936196 9766328308 10432214329 17091074539 20864428658 34182149078 41728857316 68364298156 73025500303 114754357619 146051000606 229508715238 292102001212 459017430476 803280503333 1606561006666 3213122013332