Base | Representation |
---|---|
bin | 11000101101000101… |
… | …00100101001100010 |
3 | 1021020022210102221122 |
4 | 30112202210221202 |
5 | 204130321014100 |
6 | 10032025252242 |
7 | 646446116024 |
oct | 142642445142 |
9 | 37208712848 |
10 | 13263063650 |
11 | 5696721031 |
12 | 26a1934082 |
13 | 1334a39575 |
14 | 8db686014 |
15 | 5295b6985 |
hex | 3168a4a62 |
13263063650 has 24 divisors (see below), whose sum is σ = 24834878100. Its totient is φ = 5269616960.
The previous prime is 13263063631. The next prime is 13263063673. The reversal of 13263063650 is 5636036231.
It can be written as a sum of positive squares in 6 ways, for example, as 3149342161 + 10113721489 = 56119^2 + 100567^2 .
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 13263063650.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 882689 + ... + 897588.
Almost surely, 213263063650 is an apocalyptic number.
13263063650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13263063650 is a deficient number, since it is larger than the sum of its proper divisors (11571814450).
13263063650 is a wasteful number, since it uses less digits than its factorization.
13263063650 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1780438 (or 1780433 counting only the distinct ones).
The product of its (nonzero) digits is 58320, while the sum is 35.
Adding to 13263063650 its reverse (5636036231), we get a palindrome (18899099881).
The spelling of 13263063650 in words is "thirteen billion, two hundred sixty-three million, sixty-three thousand, six hundred fifty".
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