Base | Representation |
---|---|
bin | 101001001111… |
… | …111100011100 |
3 | 202100100221100 |
4 | 221033330130 |
5 | 10232010322 |
6 | 1023433100 |
7 | 160624254 |
oct | 51177434 |
9 | 22310840 |
10 | 10813212 |
11 | 6116143 |
12 | 3755790 |
13 | 2317a67 |
14 | 1616964 |
15 | e38dac |
hex | a4ff1c |
10813212 has 18 divisors (see below), whose sum is σ = 27333488. Its totient is φ = 3604392.
The previous prime is 10813199. The next prime is 10813237. The reversal of 10813212 is 21231801.
It is a tau number, because it is divible by the number of its divisors (18).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 150148 + ... + 150219.
Almost surely, 210813212 is an apocalyptic number.
10813212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
10813212 is an abundant number, since it is smaller than the sum of its proper divisors (16520276).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10813212 is a wasteful number, since it uses less digits than its factorization.
10813212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 300377 (or 300372 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 18.
The square root of 10813212 is about 3288.3448724244. The cubic root of 10813212 is about 221.1319891586.
It can be divided in two parts, 10813 and 212, that added together give a square (11025 = 1052).
The spelling of 10813212 in words is "ten million, eight hundred thirteen thousand, two hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.985 sec. • engine limits •