Base | Representation |
---|---|
bin | 111100101000111001… |
… | …0000101010010000101 |
3 | 110110010022222101211200 |
4 | 1321101302011102011 |
5 | 4113143100232323 |
6 | 135453414053113 |
7 | 12260000051136 |
oct | 1712162052205 |
9 | 413108871750 |
10 | 130221102213 |
11 | 50254465534 |
12 | 212a294a199 |
13 | c383939b47 |
14 | 64349c1c8d |
15 | 35c248a443 |
hex | 1e51c85485 |
130221102213 has 24 divisors (see below), whose sum is σ = 194047246848. Its totient is φ = 84088914912.
The previous prime is 130221102197. The next prime is 130221102217. The reversal of 130221102213 is 312201122031.
130221102213 is a `hidden beast` number, since 130 + 221 + 102 + 213 = 666.
It is not a de Polignac number, because 130221102213 - 24 = 130221102197 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130221102217) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 802545 + ... + 951062.
It is an arithmetic number, because the mean of its divisors is an integer number (8085301952).
Almost surely, 2130221102213 is an apocalyptic number.
It is an amenable number.
130221102213 is a deficient number, since it is larger than the sum of its proper divisors (63826144635).
130221102213 is a wasteful number, since it uses less digits than its factorization.
130221102213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1753873 (or 1753870 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 130221102213 its reverse (312201122031), we get a palindrome (442422224244).
The spelling of 130221102213 in words is "one hundred thirty billion, two hundred twenty-one million, one hundred two thousand, two hundred thirteen".
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