Base | Representation |
---|---|
bin | 110001110000… |
… | …001000011000 |
3 | 220112121112110 |
4 | 301300020120 |
5 | 11314322300 |
6 | 1143312320 |
7 | 215566623 |
oct | 61601030 |
9 | 26477473 |
10 | 13042200 |
11 | 73a8886 |
12 | 444b6a0 |
13 | 29184a2 |
14 | 1a36dba |
15 | 1229550 |
hex | c70218 |
13042200 has 48 divisors (see below), whose sum is σ = 40432680. Its totient is φ = 3477760.
The previous prime is 13042163. The next prime is 13042207. The reversal of 13042200 is 224031.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13042207) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10269 + ... + 11468.
Almost surely, 213042200 is an apocalyptic number.
13042200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13042200 is an abundant number, since it is smaller than the sum of its proper divisors (27390480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13042200 is a wasteful number, since it uses less digits than its factorization.
13042200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21756 (or 21747 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 12.
The square root of 13042200 is about 3611.3986210331. The cubic root of 13042200 is about 235.3876204363.
Adding to 13042200 its reverse (224031), we get a palindrome (13266231).
The spelling of 13042200 in words is "thirteen million, forty-two thousand, two hundred".
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