Base | Representation |
---|---|
bin | 11000110001001001… |
… | …00110000110101011 |
3 | 1021022200221010100020 |
4 | 30120210212012223 |
5 | 204213032221311 |
6 | 10035244011523 |
7 | 650341616205 |
oct | 143044460653 |
9 | 37280833306 |
10 | 13297148331 |
11 | 5703991395 |
12 | 26b1230ba3 |
13 | 133bb1180c |
14 | 901dd9775 |
15 | 52c59ac06 |
hex | 3189261ab |
13297148331 has 8 divisors (see below), whose sum is σ = 18161958864. Its totient is φ = 8648551680.
The previous prime is 13297148321. The next prime is 13297148357. The reversal of 13297148331 is 13384179231.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13297148331 - 27 = 13297148203 is a prime.
It is a super-2 number, since 2×132971483312 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (13297148321) 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, 54053326 + ... + 54053571.
It is an arithmetic number, because the mean of its divisors is an integer number (2270244858).
Almost surely, 213297148331 is an apocalyptic number.
13297148331 is a deficient number, since it is larger than the sum of its proper divisors (4864810533).
13297148331 is a wasteful number, since it uses less digits than its factorization.
13297148331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 108106941.
The product of its digits is 108864, while the sum is 42.
The spelling of 13297148331 in words is "thirteen billion, two hundred ninety-seven million, one hundred forty-eight thousand, three hundred thirty-one".
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