Base | Representation |
---|---|
bin | 1000010011111100… |
… | …0001010110110110 |
3 | 12202111020021212002 |
4 | 2010333001112312 |
5 | 14032131110032 |
6 | 1005220255302 |
7 | 106201102016 |
oct | 20477012666 |
9 | 5674207762 |
10 | 2231113142 |
11 | a45450365 |
12 | 523241532 |
13 | 2973061bb |
14 | 172459c46 |
15 | d0d15862 |
hex | 84fc15b6 |
2231113142 has 4 divisors (see below), whose sum is σ = 3346669716. Its totient is φ = 1115556570.
The previous prime is 2231113111. The next prime is 2231113151. The reversal of 2231113142 is 2413111322.
2231113142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a super-3 number, since 3×22311131423 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557778284 + ... + 557778287.
It is an arithmetic number, because the mean of its divisors is an integer number (836667429).
Almost surely, 22231113142 is an apocalyptic number.
2231113142 is a deficient number, since it is larger than the sum of its proper divisors (1115556574).
2231113142 is a wasteful number, since it uses less digits than its factorization.
2231113142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1115556573.
The product of its digits is 288, while the sum is 20.
The square root of 2231113142 is about 47234.6603883208. The cubic root of 2231113142 is about 1306.6939032600.
Adding to 2231113142 its reverse (2413111322), we get a palindrome (4644224464).
It can be divided in two parts, 22311 and 13142, that added together give a palindrome (35453).
The spelling of 2231113142 in words is "two billion, two hundred thirty-one million, one hundred thirteen thousand, one hundred forty-two".
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