Base | Representation |
---|---|
bin | 10010101000110100… |
… | …011111110001101001 |
3 | 1220122200111020202220 |
4 | 102220310133301221 |
5 | 311441110444423 |
6 | 13105442544253 |
7 | 1305630630330 |
oct | 225064376151 |
9 | 56580436686 |
10 | 20012203113 |
11 | 853a404441 |
12 | 3a66068089 |
13 | 1b6c08b206 |
14 | d7bb80d17 |
15 | 7c1d7b9e3 |
hex | 4a8d1fc69 |
20012203113 has 16 divisors (see below), whose sum is σ = 30544229760. Its totient is φ = 11417003136.
The previous prime is 20012203111. The next prime is 20012203117. The reversal of 20012203113 is 31130221002.
It is not a de Polignac number, because 20012203113 - 21 = 20012203111 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 20012203092 and 20012203101.
It is not an unprimeable number, because it can be changed into a prime (20012203111) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 759298 + ... + 785211.
It is an arithmetic number, because the mean of its divisors is an integer number (1909014360).
Almost surely, 220012203113 is an apocalyptic number.
It is an amenable number.
20012203113 is a deficient number, since it is larger than the sum of its proper divisors (10532026647).
20012203113 is a wasteful number, since it uses less digits than its factorization.
20012203113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1545136.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 20012203113 its reverse (31130221002), we get a palindrome (51142424115).
The spelling of 20012203113 in words is "twenty billion, twelve million, two hundred three thousand, one hundred thirteen".
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