Base | Representation |
---|---|
bin | 10111011011001001111001… |
… | …111111110011100100111001 |
3 | 111111202201112211210110112122 |
4 | 113123021321333303210321 |
5 | 102000344234334100241 |
6 | 1003035131013251025 |
7 | 30462013461224621 |
oct | 2733117177634471 |
9 | 444681484713478 |
10 | 103021132331321 |
11 | 2a90a02049a186 |
12 | b67a228933a75 |
13 | 4563b0ab115b9 |
14 | 1b6236c547881 |
15 | bd9c393a004b |
hex | 5db279ff3939 |
103021132331321 has 4 divisors (see below), whose sum is σ = 103807553188944. Its totient is φ = 102234711473700.
The previous prime is 103021132331303. The next prime is 103021132331323. The reversal of 103021132331321 is 123133231120301.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-103021132331321 is a prime.
It is a super-2 number, since 2×1030211323313212 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (103021132331323) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393210428615 + ... + 393210428876.
It is an arithmetic number, because the mean of its divisors is an integer number (25951888297236).
Almost surely, 2103021132331321 is an apocalyptic number.
It is an amenable number.
103021132331321 is a deficient number, since it is larger than the sum of its proper divisors (786420857623).
103021132331321 is an equidigital number, since it uses as much as digits as its factorization.
103021132331321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 786420857622.
The product of its (nonzero) digits is 1944, while the sum is 26.
Adding to 103021132331321 its reverse (123133231120301), we get a palindrome (226154363451622).
The spelling of 103021132331321 in words is "one hundred three trillion, twenty-one billion, one hundred thirty-two million, three hundred thirty-one thousand, three hundred twenty-one".
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