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2231113113 = 33413316089
BaseRepresentation
bin1000010011111100…
…0001010110011001
312202111020021211000
42010333001112121
514032131104423
61005220255213
7106201101645
oct20477012631
95674207730
102231113113
11a45450339
12523241509
13297306198
14172459c25
15d0d15843
hex84fc1599

2231113113 has 32 divisors (see below), whose sum is σ = 3396758400. Its totient is φ = 1446508800.

The previous prime is 2231113111. The next prime is 2231113151. The reversal of 2231113113 is 3113111322.

It is not a de Polignac number, because 2231113113 - 21 = 2231113111 is a prime.

It is a super-3 number, since 3×22311131133 (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2231113111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 363373 + ... + 369461.

It is an arithmetic number, because the mean of its divisors is an integer number (106148700).

Almost surely, 22231113113 is an apocalyptic number.

It is an amenable number.

2231113113 is a deficient number, since it is larger than the sum of its proper divisors (1165645287).

2231113113 is a wasteful number, since it uses less digits than its factorization.

2231113113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6470 (or 6464 counting only the distinct ones).

The product of its digits is 108, while the sum is 18.

The square root of 2231113113 is about 47234.6600813428. The cubic root of 2231113113 is about 1306.6938975985.

Adding to 2231113113 its reverse (3113111322), we get a palindrome (5344224435).

The spelling of 2231113113 in words is "two billion, two hundred thirty-one million, one hundred thirteen thousand, one hundred thirteen".

Divisors: 1 3 9 27 41 123 331 369 993 1107 2979 6089 8937 13571 18267 40713 54801 122139 164403 249649 366417 748947 2015459 2246841 6046377 6740523 18139131 54417393 82633819 247901457 743704371 2231113113