Base | Representation |
---|---|
bin | 10010110100011001… |
… | …01100100011010000 |
3 | 222002002222100200221 |
4 | 21122030230203100 |
5 | 131142410242430 |
6 | 4350310522424 |
7 | 505236613162 |
oct | 113214544320 |
9 | 28062870627 |
10 | 10103212240 |
11 | 4314aaa990 |
12 | 1b5b666414 |
13 | c501b70c4 |
14 | 6bbb4c932 |
15 | 3e1e9957a |
hex | 25a32c8d0 |
10103212240 has 80 divisors (see below), whose sum is σ = 25641769536. Its totient is φ = 3671552000.
The previous prime is 10103212199. The next prime is 10103212253. The reversal of 10103212240 is 4221230101.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1997715 + ... + 2002765.
Almost surely, 210103212240 is an apocalyptic number.
10103212240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10103212240 is an abundant number, since it is smaller than the sum of its proper divisors (15538557296).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10103212240 is a wasteful number, since it uses less digits than its factorization.
10103212240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7348 (or 7342 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 10103212240 its reverse (4221230101), we get a palindrome (14324442341).
The spelling of 10103212240 in words is "ten billion, one hundred three million, two hundred twelve thousand, two hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.063 sec. • engine limits •