Base | Representation |
---|---|
bin | 1000010011111100… |
… | …0011000101110100 |
3 | 12202111020122121010 |
4 | 2010333003011310 |
5 | 14032131321434 |
6 | 1005220352220 |
7 | 106201131513 |
oct | 20477030564 |
9 | 5674218533 |
10 | 2231120244 |
11 | a45455731 |
12 | 523245670 |
13 | 2973094c2 |
14 | 17245c67a |
15 | d0d179e9 |
hex | 84fc3174 |
2231120244 has 24 divisors (see below), whose sum is σ = 5432293440. Its totient is φ = 711371584.
The previous prime is 2231120197. The next prime is 2231120279. The reversal of 2231120244 is 4420211322.
It is a super-3 number, since 3×22311202443 (a number of 29 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2231120244.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4041609 + ... + 4042160.
It is an arithmetic number, because the mean of its divisors is an integer number (226345560).
Almost surely, 22231120244 is an apocalyptic number.
It is an amenable number.
2231120244 is an abundant number, since it is smaller than the sum of its proper divisors (3201173196).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2231120244 is a wasteful number, since it uses less digits than its factorization.
2231120244 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8083799 (or 8083797 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 21.
The square root of 2231120244 is about 47234.7355661064. The cubic root of 2231120244 is about 1306.6952897323.
Adding to 2231120244 its reverse (4420211322), we get a palindrome (6651331566).
The spelling of 2231120244 in words is "two billion, two hundred thirty-one million, one hundred twenty thousand, two hundred forty-four".
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