Base | Representation |
---|---|
bin | 10010101000111001… |
… | …000110101110001101 |
3 | 1220122202202121222100 |
4 | 102220321012232031 |
5 | 311441413124323 |
6 | 13105524505313 |
7 | 1305644121435 |
oct | 225071065615 |
9 | 56582677870 |
10 | 20013411213 |
11 | 854005a074 |
12 | 3a6654b239 |
13 | 1b6c3c2073 |
14 | d7bdb72c5 |
15 | 7c2019943 |
hex | 4a8e46b8d |
20013411213 has 12 divisors (see below), whose sum is σ = 28917441280. Its totient is φ = 13338036936.
The previous prime is 20013411137. The next prime is 20013411217. The reversal of 20013411213 is 31211431002.
20013411213 is a `hidden beast` number, since 200 + 1 + 341 + 121 + 3 = 666.
It is not a de Polignac number, because 20013411213 - 28 = 20013410957 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20013411217) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 323053 + ... + 379986.
Almost surely, 220013411213 is an apocalyptic number.
It is an amenable number.
20013411213 is a deficient number, since it is larger than the sum of its proper divisors (8904030067).
20013411213 is a wasteful number, since it uses less digits than its factorization.
20013411213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 706208 (or 706205 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 20013411213 its reverse (31211431002), we get a palindrome (51224842215).
The spelling of 20013411213 in words is "twenty billion, thirteen million, four hundred eleven thousand, two hundred thirteen".
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