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3113023302221 = 723281574911969
BaseRepresentation
bin101101010011001110101…
…001011110101001001101
3102000121020221112220210112
4231103032221132221031
5402000432431132341
610342034141045405
7440623422321530
oct55231651365115
912017227486715
103113023302221
11aa0253552568
124233a9256865
131977314ac821
14aa95782aa17
1555e9be84aeb
hex2d4cea5ea4d

3113023302221 has 32 divisors (see below), whose sum is σ = 3726596160000. Its totient is φ = 2542554685440.

The previous prime is 3113023302163. The next prime is 3113023302269. The reversal of 3113023302221 is 1222033203113.

It is a de Polignac number, because none of the positive numbers 2k-3113023302221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113023302721) 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 31 ways as a sum of consecutive naturals, for example, 260084525 + ... + 260096493.

It is an arithmetic number, because the mean of its divisors is an integer number (116456130000).

Almost surely, 23113023302221 is an apocalyptic number.

It is an amenable number.

3113023302221 is a deficient number, since it is larger than the sum of its proper divisors (613572857779).

3113023302221 is a wasteful number, since it uses less digits than its factorization.

3113023302221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18029.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 3113023302221 its reverse (1222033203113), we get a palindrome (4335056505334).

The spelling of 3113023302221 in words is "three trillion, one hundred thirteen billion, twenty-three million, three hundred two thousand, two hundred twenty-one".

Divisors: 1 7 23 161 281 1967 5749 6463 11969 40243 45241 83783 132227 275287 925589 1615469 1927009 3363289 11308283 23543023 37155787 68809781 77355647 260090509 481668467 541489529 1582624963 11078374741 19335548461 135348839227 444717614603 3113023302221