Base | Representation |
---|---|
bin | 1100010110110… |
… | …11111101110110 |
3 | 21020001112202020 |
4 | 12023123331312 |
5 | 203014131210 |
6 | 14141454010 |
7 | 2366051625 |
oct | 613337566 |
9 | 236045666 |
10 | 103661430 |
11 | 53572404 |
12 | 2a871306 |
13 | 18626232 |
14 | daa56bc |
15 | 9179770 |
hex | 62dbf76 |
103661430 has 64 divisors (see below), whose sum is σ = 254361600. Its totient is φ = 27031680.
The previous prime is 103661417. The next prime is 103661431. The reversal of 103661430 is 34166301.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 103661430.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103661431) 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, 452556 + ... + 452784.
It is an arithmetic number, because the mean of its divisors is an integer number (3974400).
Almost surely, 2103661430 is an apocalyptic number.
103661430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
103661430 is an abundant number, since it is smaller than the sum of its proper divisors (150700170).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103661430 is a wasteful number, since it uses less digits than its factorization.
103661430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 509.
The product of its (nonzero) digits is 1296, while the sum is 24.
The square root of 103661430 is about 10181.4257351316. The cubic root of 103661430 is about 469.7560677763.
The spelling of 103661430 in words is "one hundred three million, six hundred sixty-one thousand, four hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.103 sec. • engine limits •