Base | Representation |
---|---|
bin | 11001010110000010… |
… | …01110110111111101 |
3 | 1022010021022012021220 |
4 | 30223001032313331 |
5 | 210331300121440 |
6 | 10130101343553 |
7 | 661120401444 |
oct | 145301166775 |
9 | 38107265256 |
10 | 13606645245 |
11 | 5852661a66 |
12 | 2778a07bb9 |
13 | 138ac8619b |
14 | 931161d5b |
15 | 5498338d0 |
hex | 32b04edfd |
13606645245 has 8 divisors (see below), whose sum is σ = 21770632416. Its totient is φ = 7256877456.
The previous prime is 13606645231. The next prime is 13606645289. The reversal of 13606645245 is 54254660631.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13606645245 - 212 = 13606641149 is a prime.
It is a super-2 number, since 2×136066452452 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 13606645197 and 13606645206.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 453554827 + ... + 453554856.
It is an arithmetic number, because the mean of its divisors is an integer number (2721329052).
Almost surely, 213606645245 is an apocalyptic number.
13606645245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
13606645245 is a deficient number, since it is larger than the sum of its proper divisors (8163987171).
13606645245 is an equidigital number, since it uses as much as digits as its factorization.
13606645245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 907109691.
The product of its (nonzero) digits is 518400, while the sum is 42.
The spelling of 13606645245 in words is "thirteen billion, six hundred six million, six hundred forty-five thousand, two hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •