Base | Representation |
---|---|
bin | 100000011110000101001… |
… | …110010010111101001101 |
3 | 21220022102202011010012102 |
4 | 200132011032102331031 |
5 | 243024222211102023 |
6 | 4425020010444445 |
7 | 320131160533445 |
oct | 40360516227515 |
9 | 7808382133172 |
10 | 2231323144013 |
11 | 790331820767 |
12 | 300541733725 |
13 | 13254a0c7a92 |
14 | 79dd4a03125 |
15 | 3d0962dd628 |
hex | 20785392f4d |
2231323144013 has 8 divisors (see below), whose sum is σ = 2365010602560. Its totient is φ = 2097906036160.
The previous prime is 2231323143949. The next prime is 2231323144019. The reversal of 2231323144013 is 3104413231322.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2231323144013 - 26 = 2231323143949 is a prime.
It is a super-3 number, since 3×22313231440133 (a number of 38 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2231323144019) 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, 67570673 + ... + 67603686.
It is an arithmetic number, because the mean of its divisors is an integer number (295626325320).
Almost surely, 22231323144013 is an apocalyptic number.
It is an amenable number.
2231323144013 is a deficient number, since it is larger than the sum of its proper divisors (133687458547).
2231323144013 is a wasteful number, since it uses less digits than its factorization.
2231323144013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 135175347.
The product of its (nonzero) digits is 10368, while the sum is 29.
Adding to 2231323144013 its reverse (3104413231322), we get a palindrome (5335736375335).
The spelling of 2231323144013 in words is "two trillion, two hundred thirty-one billion, three hundred twenty-three million, one hundred forty-four thousand, thirteen".
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