Base | Representation |
---|---|
bin | 101110100000… |
… | …001100101110 |
3 | 211221100020101 |
4 | 232200030232 |
5 | 11110044020 |
6 | 1113141314 |
7 | 205421563 |
oct | 56401456 |
9 | 24840211 |
10 | 12190510 |
11 | 6976a02 |
12 | 40ba83a |
13 | 26aa927 |
14 | 189486a |
15 | 110c00a |
hex | ba032e |
12190510 has 16 divisors (see below), whose sum is σ = 22149936. Its totient is φ = 4830208.
The previous prime is 12190481. The next prime is 12190511. The reversal of 12190510 is 1509121.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12190511) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4627 + ... + 6766.
It is an arithmetic number, because the mean of its divisors is an integer number (1384371).
Almost surely, 212190510 is an apocalyptic number.
12190510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12190510 is a deficient number, since it is larger than the sum of its proper divisors (9959426).
12190510 is a wasteful number, since it uses less digits than its factorization.
12190510 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11507.
The product of its (nonzero) digits is 90, while the sum is 19.
The square root of 12190510 is about 3491.4910854820. The cubic root of 12190510 is about 230.1480458326.
Adding to 12190510 its reverse (1509121), we get a palindrome (13699631).
The spelling of 12190510 in words is "twelve million, one hundred ninety thousand, five hundred ten".
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