Base | Representation |
---|---|
bin | 10010110100011001… |
… | …01100100100010100 |
3 | 222002002222100210110 |
4 | 21122030230210110 |
5 | 131142410243213 |
6 | 4350310523020 |
7 | 505236613320 |
oct | 113214544424 |
9 | 28062870713 |
10 | 10103212308 |
11 | 4314aaaa42 |
12 | 1b5b666470 |
13 | c501b7147 |
14 | 6bbb4c980 |
15 | 3e1e995c3 |
hex | 25a32c914 |
10103212308 has 48 divisors (see below), whose sum is σ = 27515142144. Its totient is φ = 2825213280.
The previous prime is 10103212307. The next prime is 10103212313. The reversal of 10103212308 is 80321230101.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10103212307) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1275588 + ... + 1283483.
It is an arithmetic number, because the mean of its divisors is an integer number (573232128).
Almost surely, 210103212308 is an apocalyptic number.
It is an amenable number.
10103212308 is an abundant number, since it is smaller than the sum of its proper divisors (17411929836).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10103212308 is a wasteful number, since it uses less digits than its factorization.
10103212308 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2559132 (or 2559130 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 21.
Adding to 10103212308 its reverse (80321230101), we get a palindrome (90424442409).
The spelling of 10103212308 in words is "ten billion, one hundred three million, two hundred twelve thousand, three hundred eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •