Base | Representation |
---|---|
bin | 10010110100011000… |
… | …10110010101010001 |
3 | 222002002210201212022 |
4 | 21122030112111101 |
5 | 131142344334413 |
6 | 4350304541225 |
7 | 505236053642 |
oct | 113214262521 |
9 | 28062721768 |
10 | 10103121233 |
11 | 4314a48577 |
12 | 1b5b621815 |
13 | c5018485a |
14 | 6bbb276c9 |
15 | 3e1e7c608 |
hex | 25a316551 |
10103121233 has 24 divisors (see below), whose sum is σ = 10993785432. Its totient is φ = 9279995904.
The previous prime is 10103121209. The next prime is 10103121277. The reversal of 10103121233 is 33212130101.
It can be written as a sum of positive squares in 12 ways, for example, as 148669249 + 9954451984 = 12193^2 + 99772^2 .
It is not a de Polignac number, because 10103121233 - 214 = 10103104849 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10103121533) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2043941 + ... + 2048877.
It is an arithmetic number, because the mean of its divisors is an integer number (458074393).
Almost surely, 210103121233 is an apocalyptic number.
It is an amenable number.
10103121233 is a deficient number, since it is larger than the sum of its proper divisors (890664199).
10103121233 is an equidigital number, since it uses as much as digits as its factorization.
10103121233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5141 (or 5124 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 10103121233 its reverse (33212130101), we get a palindrome (43315251334).
The spelling of 10103121233 in words is "ten billion, one hundred three million, one hundred twenty-one thousand, two hundred thirty-three".
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