Base | Representation |
---|---|
bin | 10010101000010101… |
… | …11010110100110001 |
3 | 221211001200110122000 |
4 | 21110022322310301 |
5 | 130441013124441 |
6 | 4332255204213 |
7 | 502601206122 |
oct | 112412726461 |
9 | 27731613560 |
10 | 10002083121 |
11 | 4272a080a8 |
12 | 1b31816669 |
13 | c352696a4 |
14 | 6ac546049 |
15 | 3d81702b6 |
hex | 2542bad31 |
10002083121 has 8 divisors (see below), whose sum is σ = 14817900960. Its totient is φ = 6668055396.
The previous prime is 10002083051. The next prime is 10002083149. The reversal of 10002083121 is 12138020001.
It is not a de Polignac number, because 10002083121 - 211 = 10002081073 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 10002083094 and 10002083103.
It is not an unprimeable number, because it can be changed into a prime (10002083171) 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, 185223735 + ... + 185223788.
It is an arithmetic number, because the mean of its divisors is an integer number (1852237620).
Almost surely, 210002083121 is an apocalyptic number.
It is an amenable number.
10002083121 is a deficient number, since it is larger than the sum of its proper divisors (4815817839).
10002083121 is an equidigital number, since it uses as much as digits as its factorization.
10002083121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 370447532 (or 370447526 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 18.
The spelling of 10002083121 in words is "ten billion, two million, eighty-three thousand, one hundred twenty-one".
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