Base | Representation |
---|---|
bin | 11110000000111111001… |
… | …01010000110111001011 |
3 | 10122121000121022112221110 |
4 | 33000133211100313023 |
5 | 113344121413410011 |
6 | 2105441025541403 |
7 | 134340056320404 |
oct | 17003745206713 |
9 | 3577017275843 |
10 | 1031322013131 |
11 | 368421431a63 |
12 | 147a637a4863 |
13 | 7633a505417 |
14 | 37cb82a29ab |
15 | 1bc6147cba6 |
hex | f01f950dcb |
1031322013131 has 8 divisors (see below), whose sum is σ = 1422513121680. Its totient is φ = 663839456672.
The previous prime is 1031322013103. The next prime is 1031322013153. The reversal of 1031322013131 is 1313102231301.
It is a happy number.
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 1031322013131 - 219 = 1031321488843 is a prime.
It is a super-2 number, since 2×10313220131312 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1031322013098 and 1031322013107.
It is not an unprimeable number, because it can be changed into a prime (1031322013331) 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, 5927137920 + ... + 5927138093.
It is an arithmetic number, because the mean of its divisors is an integer number (177814140210).
Almost surely, 21031322013131 is an apocalyptic number.
1031322013131 is a deficient number, since it is larger than the sum of its proper divisors (391191108549).
1031322013131 is a wasteful number, since it uses less digits than its factorization.
1031322013131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11854276045.
The product of its (nonzero) digits is 324, while the sum is 21.
Adding to 1031322013131 its reverse (1313102231301), we get a palindrome (2344424244432).
The spelling of 1031322013131 in words is "one trillion, thirty-one billion, three hundred twenty-two million, thirteen thousand, one hundred thirty-one".
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