Base | Representation |
---|---|
bin | 1001001001000001110011… |
… | …00001110010110100101010 |
3 | 2122011200020222020020111200 |
4 | 10210200321201302310222 |
5 | 10113320142444334024 |
6 | 110430243343305030 |
7 | 4143164505502035 |
oct | 444407141626452 |
9 | 78150228206450 |
10 | 20101412105514 |
11 | 644aa630aa993 |
12 | 23079562ab176 |
13 | b2a72a51cc6c |
14 | 4d6cb0a6201c |
15 | 24cd3d0572c9 |
hex | 124839872d2a |
20101412105514 has 24 divisors (see below), whose sum is σ = 43553997538272. Its totient is φ = 6700326397800.
The previous prime is 20101412105513. The next prime is 20101412105531. The reversal of 20101412105514 is 41550121410102.
20101412105514 is a `hidden beast` number, since 2 + 0 + 1 + 0 + 1 + 41 + 2 + 105 + 514 = 666.
It is not an unprimeable number, because it can be changed into a prime (20101412105513) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11164662 + ... + 12839489.
It is an arithmetic number, because the mean of its divisors is an integer number (1814749897428).
Almost surely, 220101412105514 is an apocalyptic number.
20101412105514 is an abundant number, since it is smaller than the sum of its proper divisors (23452585432758).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20101412105514 is a wasteful number, since it uses less digits than its factorization.
20101412105514 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24050682 (or 24050679 counting only the distinct ones).
The product of its (nonzero) digits is 1600, while the sum is 27.
Adding to 20101412105514 its reverse (41550121410102), we get a palindrome (61651533515616).
The spelling of 20101412105514 in words is "twenty trillion, one hundred one billion, four hundred twelve million, one hundred five thousand, five hundred fourteen".
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