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3313124142221 = 67116491424493
BaseRepresentation
bin110000001101100101100…
…101100110110010001101
3102201201202022120210202202
4300031211211212302031
5413240234240022341
611014010032331245
7461236206356645
oct60154545466215
912651668523682
103313124142221
1110680a7229303
124561326a3b25
131b057067792a
14b64db07b525
155b2ae1c779b
hex30365966c8d

3313124142221 has 8 divisors (see below), whose sum is σ = 3362610543264. Its totient is φ = 3263638823280.

The previous prime is 3313124142109. The next prime is 3313124142239. The reversal of 3313124142221 is 1222414213133.

It is a happy number.

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-3313124142221 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 (3313124142241) 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, 7592651 + ... + 8017143.

It is an arithmetic number, because the mean of its divisors is an integer number (420326317908).

Almost surely, 23313124142221 is an apocalyptic number.

It is an amenable number.

3313124142221 is a deficient number, since it is larger than the sum of its proper divisors (49486401043).

3313124142221 is a wasteful number, since it uses less digits than its factorization.

3313124142221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541051.

The product of its digits is 6912, while the sum is 29.

Adding to 3313124142221 its reverse (1222414213133), we get a palindrome (4535538355354).

The spelling of 3313124142221 in words is "three trillion, three hundred thirteen billion, one hundred twenty-four million, one hundred forty-two thousand, two hundred twenty-one".

Divisors: 1 67 116491 424493 7804897 28441031 49449614063 3313124142221