Base | Representation |
---|---|
bin | 1001001100001100010000… |
… | …11111010000011110100011 |
3 | 2122120001211101102101012220 |
4 | 10212012020133100132203 |
5 | 10122110301410214021 |
6 | 110552221414322123 |
7 | 4154063251163040 |
oct | 446061037203643 |
9 | 78501741371186 |
10 | 20210111023011 |
11 | 64920728834a8 |
12 | 2324a31359343 |
13 | b37a612c3260 |
14 | 4dc2631221c7 |
15 | 250aa0ce8cc6 |
hex | 1261887d07a3 |
20210111023011 has 16 divisors (see below), whose sum is σ = 33165310397184. Its totient is φ = 10660278341664.
The previous prime is 20210111022953. The next prime is 20210111023019. The reversal of 20210111023011 is 11032011101202.
It is not a de Polignac number, because 20210111023011 - 219 = 20210110498723 is a prime.
It is a super-2 number, since 2×202101110230112 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (20210111023019) 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, 37014855081 + ... + 37014855626.
It is an arithmetic number, because the mean of its divisors is an integer number (2072831899824).
Almost surely, 220210111023011 is an apocalyptic number.
20210111023011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
20210111023011 is a deficient number, since it is larger than the sum of its proper divisors (12955199374173).
20210111023011 is a wasteful number, since it uses less digits than its factorization.
20210111023011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74029710730.
The product of its (nonzero) digits is 24, while the sum is 15.
Adding to 20210111023011 its reverse (11032011101202), we get a palindrome (31242122124213).
The spelling of 20210111023011 in words is "twenty trillion, two hundred ten billion, one hundred eleven million, twenty-three thousand, eleven".
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