Base | Representation |
---|---|
bin | 101111111110001111… |
… | …0001000000000000011 |
3 | 100211220122022101222221 |
4 | 1133330132020000003 |
5 | 3141441110101311 |
6 | 115154324111511 |
7 | 10304634402640 |
oct | 1377436100003 |
9 | 324818271887 |
10 | 103020003331 |
11 | 3a766119323 |
12 | 17b71235597 |
13 | 993a3a8a6b |
14 | 4db4192dc7 |
15 | 2a2e430671 |
hex | 17fc788003 |
103020003331 has 4 divisors (see below), whose sum is σ = 117737146672. Its totient is φ = 88302859992.
The previous prime is 103020003319. The next prime is 103020003337. The reversal of 103020003331 is 133300020301.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 103020003331 - 213 = 103019995139 is a prime.
It is a super-2 number, since 2×1030200033312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (103020003337) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7358571660 + ... + 7358571673.
It is an arithmetic number, because the mean of its divisors is an integer number (29434286668).
Almost surely, 2103020003331 is an apocalyptic number.
103020003331 is a deficient number, since it is larger than the sum of its proper divisors (14717143341).
103020003331 is an equidigital number, since it uses as much as digits as its factorization.
103020003331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14717143340.
The product of its (nonzero) digits is 162, while the sum is 16.
Adding to 103020003331 its reverse (133300020301), we get a palindrome (236320023632).
The spelling of 103020003331 in words is "one hundred three billion, twenty million, three thousand, three hundred thirty-one".
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