Base | Representation |
---|---|
bin | 11000101010100111… |
… | …00111101010110001 |
3 | 1021011212211220222202 |
4 | 30111103213222301 |
5 | 204110021213031 |
6 | 10030005512545 |
7 | 646105154630 |
oct | 142523475261 |
9 | 37155756882 |
10 | 13242366641 |
11 | 5685a75069 |
12 | 2696a12755 |
13 | 1330670b0a |
14 | 8d8a19517 |
15 | 5278792cb |
hex | 3154e7ab1 |
13242366641 has 8 divisors (see below), whose sum is σ = 15283977024. Its totient is φ = 11238217200.
The previous prime is 13242366629. The next prime is 13242366653. The reversal of 13242366641 is 14666324231.
It is an interprime number because it is at equal distance from previous prime (13242366629) and next prime (13242366653).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-13242366641 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 13242366595 and 13242366604.
It is not an unprimeable number, because it can be changed into a prime (13242366611) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9364475 + ... + 9365888.
It is an arithmetic number, because the mean of its divisors is an integer number (1910497128).
Almost surely, 213242366641 is an apocalyptic number.
It is an amenable number.
13242366641 is a deficient number, since it is larger than the sum of its proper divisors (2041610383).
13242366641 is a wasteful number, since it uses less digits than its factorization.
13242366641 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18730471.
The product of its digits is 124416, while the sum is 38.
The spelling of 13242366641 in words is "thirteen billion, two hundred forty-two million, three hundred sixty-six thousand, six hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.088 sec. • engine limits •