Base | Representation |
---|---|
bin | 10011010110101011011… |
… | …100010010000010001111 |
3 | 11201011000110120001102010 |
4 | 103112223130102002033 |
5 | 133242340412243203 |
6 | 2455000414232303 |
7 | 165043110525600 |
oct | 23265334220217 |
9 | 4634013501363 |
10 | 1330021212303 |
11 | 473071334353 |
12 | 1959254b5693 |
13 | 985609a86a4 |
14 | 48532755da7 |
15 | 248e483e303 |
hex | 135ab71208f |
1330021212303 has 48 divisors (see below), whose sum is σ = 2177134571520. Its totient is φ = 718130980224.
The previous prime is 1330021212293. The next prime is 1330021212323. The reversal of 1330021212303 is 3032121200331.
It is not a de Polignac number, because 1330021212303 - 26 = 1330021212239 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a self number, because there is not a number n which added to its sum of digits gives 1330021212303.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1330021212323) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 448051 + ... + 1691387.
It is an arithmetic number, because the mean of its divisors is an integer number (45356970240).
Almost surely, 21330021212303 is an apocalyptic number.
1330021212303 is a deficient number, since it is larger than the sum of its proper divisors (847113359217).
1330021212303 is a wasteful number, since it uses less digits than its factorization.
1330021212303 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1243756 (or 1243749 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 1330021212303 its reverse (3032121200331), we get a palindrome (4362142412634).
The spelling of 1330021212303 in words is "one trillion, three hundred thirty billion, twenty-one million, two hundred twelve thousand, three hundred three".
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