Base | Representation |
---|---|
bin | 1001001100010000011001… |
… | …10100100100100111000011 |
3 | 2122120021120010002012121210 |
4 | 10212020030310210213003 |
5 | 10122124323241444021 |
6 | 110553230004421203 |
7 | 4154202260331033 |
oct | 446101464444703 |
9 | 78507503065553 |
10 | 20212331203011 |
11 | 6493002036602 |
12 | 23253509a7803 |
13 | b3802626bc2c |
14 | 4dc3d3d338c3 |
15 | 250b80b9ee76 |
hex | 12620cd249c3 |
20212331203011 has 16 divisors (see below), whose sum is σ = 28028503539200. Its totient is φ = 12944743070688.
The previous prime is 20212331202997. The next prime is 20212331203027. The reversal of 20212331203011 is 11030213321202.
It is not a de Polignac number, because 20212331203011 - 25 = 20212331202979 is a prime.
It is a super-2 number, since 2×202123312030112 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20212331203091) 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, 1152479041 + ... + 1152496578.
It is an arithmetic number, because the mean of its divisors is an integer number (1751781471200).
Almost surely, 220212331203011 is an apocalyptic number.
20212331203011 is a deficient number, since it is larger than the sum of its proper divisors (7816172336189).
20212331203011 is a wasteful number, since it uses less digits than its factorization.
20212331203011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2304975738.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 20212331203011 its reverse (11030213321202), we get a palindrome (31242544524213).
The spelling of 20212331203011 in words is "twenty trillion, two hundred twelve billion, three hundred thirty-one million, two hundred three thousand, eleven".
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