Base | Representation |
---|---|
bin | 101110111100… |
… | …111001010101 |
3 | 212011022110211 |
4 | 232330321111 |
5 | 11122324203 |
6 | 1115445421 |
7 | 206421352 |
oct | 56747125 |
9 | 25138424 |
10 | 12308053 |
11 | 6a4724a |
12 | 4156871 |
13 | 271c294 |
14 | 18c5629 |
15 | 1131c6d |
hex | bbce55 |
12308053 has 2 divisors, whose sum is σ = 12308054. Its totient is φ = 12308052.
The previous prime is 12308041. The next prime is 12308057. The reversal of 12308053 is 35080321.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 11573604 + 734449 = 3402^2 + 857^2 .
It is a cyclic number.
It is not a de Polignac number, because 12308053 - 221 = 10210901 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12308057) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6154026 + 6154027.
It is an arithmetic number, because the mean of its divisors is an integer number (6154027).
Almost surely, 212308053 is an apocalyptic number.
It is an amenable number.
12308053 is a deficient number, since it is larger than the sum of its proper divisors (1).
12308053 is an equidigital number, since it uses as much as digits as its factorization.
12308053 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 720, while the sum is 22.
The square root of 12308053 is about 3508.2834834146. The cubic root of 12308053 is about 230.8853900705.
Adding to 12308053 its reverse (35080321), we get a palindrome (47388374).
The spelling of 12308053 in words is "twelve million, three hundred eight thousand, fifty-three".
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