Base | Representation |
---|---|
bin | 100111101100101… |
… | …0000011111011101 |
3 | 10102211102200121000 |
4 | 1033121100133131 |
5 | 10211444134323 |
6 | 340101500513 |
7 | 45002664525 |
oct | 11731203735 |
9 | 3384380530 |
10 | 1332021213 |
11 | 623989286 |
12 | 312111739 |
13 | 182c69c43 |
14 | c8c98685 |
15 | 7be17e43 |
hex | 4f6507dd |
1332021213 has 32 divisors (see below), whose sum is σ = 2100193920. Its totient is φ = 831479040.
The previous prime is 1332021211. The next prime is 1332021217. The reversal of 1332021213 is 3121202331.
It is not a de Polignac number, because 1332021213 - 21 = 1332021211 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1332021211) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83058 + ... + 97788.
It is an arithmetic number, because the mean of its divisors is an integer number (65631060).
Almost surely, 21332021213 is an apocalyptic number.
It is an amenable number.
1332021213 is a deficient number, since it is larger than the sum of its proper divisors (768172707).
1332021213 is a wasteful number, since it uses less digits than its factorization.
1332021213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14954 (or 14948 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
The square root of 1332021213 is about 36496.8657969421. The cubic root of 1332021213 is about 1100.2812539766.
Adding to 1332021213 its reverse (3121202331), we get a palindrome (4453223544).
The spelling of 1332021213 in words is "one billion, three hundred thirty-two million, twenty-one thousand, two hundred thirteen".
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