Base | Representation |
---|---|
bin | 1011000110110101101001… |
… | …1111000010110110010110 |
3 | 1121020110120221200010022020 |
4 | 2301231122133002312112 |
5 | 3100040400142010402 |
6 | 41550055501514010 |
7 | 2400203321133660 |
oct | 261553237026626 |
9 | 47213527603266 |
10 | 12212110110102 |
11 | 3989143873a61 |
12 | 1452956b72906 |
13 | 6a779b916a86 |
14 | 3030d8181530 |
15 | 1629e96158bc |
hex | b1b5a7c2d96 |
12212110110102 has 64 divisors (see below), whose sum is σ = 27991161667584. Its totient is φ = 3479462854560.
The previous prime is 12212110110089. The next prime is 12212110110107. The reversal of 12212110110102 is 20101101121221.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12212110110107) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31054327 + ... + 31445117.
It is an arithmetic number, because the mean of its divisors is an integer number (437361901056).
Almost surely, 212212110110102 is an apocalyptic number.
12212110110102 is an abundant number, since it is smaller than the sum of its proper divisors (15779051557482).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12212110110102 is a wasteful number, since it uses less digits than its factorization.
12212110110102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 392873.
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 12212110110102 its reverse (20101101121221), we get a palindrome (32313211231323).
The spelling of 12212110110102 in words is "twelve trillion, two hundred twelve billion, one hundred ten million, one hundred ten thousand, one hundred two".
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