Base | Representation |
---|---|
bin | 11001000011110011… |
… | …01010101101000001 |
3 | 1021201121110002210001 |
4 | 30201321222231001 |
5 | 210023114322022 |
6 | 10102554440001 |
7 | 654252166231 |
oct | 144171525501 |
9 | 37647402701 |
10 | 13453667137 |
11 | 5784276279 |
12 | 2735733001 |
13 | 13653838b1 |
14 | 918addcc1 |
15 | 53b1b6b27 |
hex | 321e6ab41 |
13453667137 has 4 divisors (see below), whose sum is σ = 13454134996. Its totient is φ = 13453199280.
The previous prime is 13453667089. The next prime is 13453667141. The reversal of 13453667137 is 73176635431.
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 7376061456 + 6077605681 = 85884^2 + 77959^2 .
It is a cyclic number.
It is not a de Polignac number, because 13453667137 - 211 = 13453665089 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13453667147) 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, 187758 + ... + 249319.
It is an arithmetic number, because the mean of its divisors is an integer number (3363533749).
Almost surely, 213453667137 is an apocalyptic number.
It is an amenable number.
13453667137 is a deficient number, since it is larger than the sum of its proper divisors (467859).
13453667137 is an equidigital number, since it uses as much as digits as its factorization.
13453667137 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 467858.
The product of its digits is 952560, while the sum is 46.
The spelling of 13453667137 in words is "thirteen billion, four hundred fifty-three million, six hundred sixty-seven thousand, one hundred thirty-seven".
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