Search a number
-
+
3312123312221 = 311011057848391
BaseRepresentation
bin110000001100101001111…
…011101111100001011101
3102201122011120100101002222
4300030221323233201131
5413231212031442341
611013322441155125
7461202334431143
oct60145173574135
912648146311088
103312123312221
111067733298979
12455ab348baa5
131b0441209a29
14b6444195593
155b2513d044b
hex30329eef85d

3312123312221 has 8 divisors (see below), whose sum is σ = 3452817151488. Its totient is φ = 3173545170000.

The previous prime is 3312123312187. The next prime is 3312123312287. The reversal of 3312123312221 is 1222133212133.

3312123312221 is digitally balanced in base 3, 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3312123312221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3312123314221) by changing a digit.

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, 528921065 + ... + 528927326.

It is an arithmetic number, because the mean of its divisors is an integer number (431602143936).

Almost surely, 23312123312221 is an apocalyptic number.

3312123312221 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3312123312221 is a deficient number, since it is larger than the sum of its proper divisors (140693839267).

3312123312221 is a wasteful number, since it uses less digits than its factorization.

3312123312221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057848523.

The product of its digits is 2592, while the sum is 26.

Adding to 3312123312221 its reverse (1222133212133), we get a palindrome (4534256524354).

The spelling of 3312123312221 in words is "three trillion, three hundred twelve billion, one hundred twenty-three million, three hundred twelve thousand, two hundred twenty-one".

Divisors: 1 31 101 3131 1057848391 32793300121 106842687491 3312123312221