Base | Representation |
---|---|
bin | 11000101011100010… |
… | …10001110100001101 |
3 | 1021012102110221000202 |
4 | 30111301101310031 |
5 | 204114014011303 |
6 | 10030444303245 |
7 | 646231226003 |
oct | 142561216415 |
9 | 37172427022 |
10 | 13250141453 |
11 | 568a3a542a |
12 | 2699541b25 |
13 | 13321638b3 |
14 | 8d9a80a73 |
15 | 5283b2c88 |
hex | 315c51d0d |
13250141453 has 4 divisors (see below), whose sum is σ = 13250414940. Its totient is φ = 13249867968.
The previous prime is 13250141423. The next prime is 13250141477. The reversal of 13250141453 is 35414105231.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 8701718089 + 4548423364 = 93283^2 + 67442^2 .
It is a cyclic number.
It is not a de Polignac number, because 13250141453 - 212 = 13250137357 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13250141423) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42350 + ... + 168207.
It is an arithmetic number, because the mean of its divisors is an integer number (3312603735).
Almost surely, 213250141453 is an apocalyptic number.
It is an amenable number.
13250141453 is a deficient number, since it is larger than the sum of its proper divisors (273487).
13250141453 is an equidigital number, since it uses as much as digits as its factorization.
13250141453 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 273486.
The product of its (nonzero) digits is 7200, while the sum is 29.
Adding to 13250141453 its reverse (35414105231), we get a palindrome (48664246684).
The spelling of 13250141453 in words is "thirteen billion, two hundred fifty million, one hundred forty-one thousand, four hundred fifty-three".
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