Base | Representation |
---|---|
bin | 11110101111001010001… |
… | …001000000101100010100 |
3 | 21110221000021010212020021 |
4 | 132233022021000230110 |
5 | 234101311344131400 |
6 | 4254201323314524 |
7 | 305413534222336 |
oct | 36571211005424 |
9 | 7427007125207 |
10 | 2112220302100 |
11 | 744873327807 |
12 | 2a144237ba44 |
13 | 124248a506ac |
14 | 743368b7456 |
15 | 39e24ea271a |
hex | 1ebca240b14 |
2112220302100 has 36 divisors (see below), whose sum is σ = 4618506771648. Its totient is φ = 838438588000.
The previous prime is 2112220302089. The next prime is 2112220302103. The reversal of 2112220302100 is 12030222112.
It is a happy number.
It is a super-2 number, since 2×21122203021002 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2112220302103) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80605996 + ... + 80632195.
It is an arithmetic number, because the mean of its divisors is an integer number (128291854768).
Almost surely, 22112220302100 is an apocalyptic number.
2112220302100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2112220302100 is an abundant number, since it is smaller than the sum of its proper divisors (2506286469548).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2112220302100 is a wasteful number, since it uses less digits than its factorization.
2112220302100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 161238336 (or 161238329 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 2112220302100 its reverse (12030222112), we get a palindrome (2124250524212).
The spelling of 2112220302100 in words is "two trillion, one hundred twelve billion, two hundred twenty million, three hundred two thousand, one hundred".
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