Base | Representation |
---|---|
bin | 10010110100100111… |
… | …000111101011001001 |
3 | 1221011110201112210120 |
4 | 102310213013223021 |
5 | 312342231214423 |
6 | 13141230533453 |
7 | 1313552235120 |
oct | 226447075311 |
9 | 57143645716 |
10 | 20210023113 |
11 | 8631038545 |
12 | 3b00367289 |
13 | 1ba1061177 |
14 | d9a156ab7 |
15 | 7d4404ee3 |
hex | 4b49c7ac9 |
20210023113 has 64 divisors (see below), whose sum is σ = 35161620480. Its totient is φ = 10045900800.
The previous prime is 20210023109. The next prime is 20210023133. The reversal of 20210023113 is 31132001202.
It is not a de Polignac number, because 20210023113 - 22 = 20210023109 is a prime.
It is a super-3 number, since 3×202100231133 (a number of 32 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 20210023092 and 20210023101.
It is not an unprimeable number, because it can be changed into a prime (20210023133) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 241768 + ... + 314438.
It is an arithmetic number, because the mean of its divisors is an integer number (549400320).
Almost surely, 220210023113 is an apocalyptic number.
It is an amenable number.
20210023113 is a deficient number, since it is larger than the sum of its proper divisors (14951597367).
20210023113 is a wasteful number, since it uses less digits than its factorization.
20210023113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72758.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 20210023113 its reverse (31132001202), we get a palindrome (51342024315).
The spelling of 20210023113 in words is "twenty billion, two hundred ten million, twenty-three thousand, one hundred thirteen".
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