Base | Representation |
---|---|
bin | 110011000000… |
… | …010010000101 |
3 | 221011021212202 |
4 | 303000102011 |
5 | 11410324001 |
6 | 1154324245 |
7 | 221435024 |
oct | 63002205 |
9 | 27137782 |
10 | 13370501 |
11 | 7602501 |
12 | 4589685 |
13 | 2a01a51 |
14 | 1ac08bb |
15 | 129196b |
hex | cc0485 |
13370501 has 2 divisors, whose sum is σ = 13370502. Its totient is φ = 13370500.
The previous prime is 13370477. The next prime is 13370503. The reversal of 13370501 is 10507331.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 8850625 + 4519876 = 2975^2 + 2126^2 .
It is a cyclic number.
It is not a de Polignac number, because 13370501 - 218 = 13108357 is a prime.
Together with 13370503, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13370503) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6685250 + 6685251.
It is an arithmetic number, because the mean of its divisors is an integer number (6685251).
Almost surely, 213370501 is an apocalyptic number.
It is an amenable number.
13370501 is a deficient number, since it is larger than the sum of its proper divisors (1).
13370501 is an equidigital number, since it uses as much as digits as its factorization.
13370501 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 315, while the sum is 20.
The square root of 13370501 is about 3656.5695672310. The cubic root of 13370501 is about 237.3463515896.
Adding to 13370501 its reverse (10507331), we get a palindrome (23877832).
The spelling of 13370501 in words is "thirteen million, three hundred seventy thousand, five hundred one".
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