Base | Representation |
---|---|
bin | 110000000001100101… |
… | …0100010111100011001 |
3 | 100212012110122020121010 |
4 | 1200003022202330121 |
5 | 3142203332430241 |
6 | 115213415204133 |
7 | 10310500116324 |
oct | 1400312427431 |
9 | 325173566533 |
10 | 103132311321 |
11 | 3a813556a46 |
12 | 17ba2976649 |
13 | 995773b7b0 |
14 | 4dc50697bb |
15 | 2a39216d16 |
hex | 18032a2f19 |
103132311321 has 16 divisors (see below), whose sum is σ = 148167702144. Its totient is φ = 63431631744.
The previous prime is 103132311319. The next prime is 103132311341. The reversal of 103132311321 is 123113231301.
It is a happy number.
It is not a de Polignac number, because 103132311321 - 21 = 103132311319 is a prime.
It is not an unprimeable number, because it can be changed into a prime (103132311311) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 643836 + ... + 787901.
It is an arithmetic number, because the mean of its divisors is an integer number (9260481384).
Almost surely, 2103132311321 is an apocalyptic number.
It is an amenable number.
103132311321 is a deficient number, since it is larger than the sum of its proper divisors (45035390823).
103132311321 is a wasteful number, since it uses less digits than its factorization.
103132311321 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1433600.
The product of its (nonzero) digits is 324, while the sum is 21.
Adding to 103132311321 its reverse (123113231301), we get a palindrome (226245542622).
The spelling of 103132311321 in words is "one hundred three billion, one hundred thirty-two million, three hundred eleven thousand, three hundred twenty-one".
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