Base | Representation |
---|---|
bin | 110010000110… |
… | …000011111110 |
3 | 220201011202111 |
4 | 302012003332 |
5 | 11330211110 |
6 | 1145244234 |
7 | 216422542 |
oct | 62060376 |
9 | 26634674 |
10 | 13132030 |
11 | 745a31a |
12 | 449367a |
13 | 294a342 |
14 | 1a5ba22 |
15 | 1245e8a |
hex | c860fe |
13132030 has 16 divisors (see below), whose sum is σ = 23682960. Its totient is φ = 5242752.
The previous prime is 13132001. The next prime is 13132033. The reversal of 13132030 is 3023131.
13132030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 13132030.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13132033) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6502 + ... + 8278.
It is an arithmetic number, because the mean of its divisors is an integer number (1480185).
Almost surely, 213132030 is an apocalyptic number.
13132030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13132030 is a deficient number, since it is larger than the sum of its proper divisors (10550930).
13132030 is a wasteful number, since it uses less digits than its factorization.
13132030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2523.
The product of its (nonzero) digits is 54, while the sum is 13.
The square root of 13132030 is about 3623.8142888399. The cubic root of 13132030 is about 235.9268062782.
Adding to 13132030 its reverse (3023131), we get a palindrome (16155161).
The spelling of 13132030 in words is "thirteen million, one hundred thirty-two thousand, thirty".
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