Base | Representation |
---|---|
bin | 10010101010011110… |
… | …10001000100000011 |
3 | 221212022101201222020 |
4 | 21111033101010003 |
5 | 131010110000003 |
6 | 4334135212523 |
7 | 503206410666 |
oct | 112517210403 |
9 | 27768351866 |
10 | 10020000003 |
11 | 4282035342 |
12 | 1b37817143 |
13 | c38ba08b0 |
14 | 6b0a8b6dd |
15 | 3d9a0dd53 |
hex | 2553d1103 |
10020000003 has 32 divisors (see below), whose sum is σ = 14517522432. Its totient is φ = 6110764800.
The previous prime is 10019999947. The next prime is 10020000019. The reversal of 10020000003 is 30000002001.
It is not a de Polignac number, because 10020000003 - 217 = 10019868931 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 10019999946 and 10020000000.
It is not an unprimeable number, because it can be changed into a prime (10020000043) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2090776 + ... + 2095562.
It is an arithmetic number, because the mean of its divisors is an integer number (453672576).
Almost surely, 210020000003 is an apocalyptic number.
10020000003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
10020000003 is a deficient number, since it is larger than the sum of its proper divisors (4497522429).
10020000003 is a wasteful number, since it uses less digits than its factorization.
10020000003 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5275.
The product of its (nonzero) digits is 6, while the sum is 6.
Adding to 10020000003 its reverse (30000002001), we get a palindrome (40020002004).
The spelling of 10020000003 in words is "ten billion, twenty million, three", and thus it is an aban number and an uban number.
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