Base | Representation |
---|---|
bin | 101110100011… |
… | …000100001101 |
3 | 211221221100022 |
4 | 232203010031 |
5 | 11110433003 |
6 | 1113311525 |
7 | 205501040 |
oct | 56430415 |
9 | 24857308 |
10 | 12202253 |
11 | 6984808 |
12 | 41055a5 |
13 | 26b308b |
14 | 1898c57 |
15 | 1110738 |
hex | ba310d |
12202253 has 4 divisors (see below), whose sum is σ = 13945440. Its totient is φ = 10459068.
The previous prime is 12202249. The next prime is 12202271. The reversal of 12202253 is 35220221.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35220221 = 883 ⋅39887.
It is a cyclic number.
It is not a de Polignac number, because 12202253 - 22 = 12202249 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12204253) 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 3 ways as a sum of consecutive naturals, for example, 871583 + ... + 871596.
It is an arithmetic number, because the mean of its divisors is an integer number (3486360).
Almost surely, 212202253 is an apocalyptic number.
It is an amenable number.
12202253 is a deficient number, since it is larger than the sum of its proper divisors (1743187).
12202253 is an equidigital number, since it uses as much as digits as its factorization.
12202253 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1743186.
The product of its (nonzero) digits is 240, while the sum is 17.
The square root of 12202253 is about 3493.1723404378. The cubic root of 12202253 is about 230.2219219095.
Adding to 12202253 its reverse (35220221), we get a palindrome (47422474).
The spelling of 12202253 in words is "twelve million, two hundred two thousand, two hundred fifty-three".
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