Base | Representation |
---|---|
bin | 11110110110011010100… |
… | …000111011011000001100 |
3 | 21111200010020002110222210 |
4 | 132312122200323120030 |
5 | 234213240331400022 |
6 | 4301530353310420 |
7 | 306110565605406 |
oct | 36663240733014 |
9 | 7450106073883 |
10 | 2120011200012 |
11 | 748101065712 |
12 | 2a2a57565410 |
13 | 124bbab70564 |
14 | 748754adb76 |
15 | 3a22de46a0c |
hex | 1ed9a83b60c |
2120011200012 has 12 divisors (see below), whose sum is σ = 4946692800056. Its totient is φ = 706670400000.
The previous prime is 2120011199989. The next prime is 2120011200079. The reversal of 2120011200012 is 2100021100212.
It is a tau number, because it is divible by the number of its divisors (12).
It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 176667600001 = 2120011200012 / (2 + 1 + 2 + 0 + 0 + 1 + 1 + 2 + 0 + 0 + 0 + 1 + 2).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88333799989 + ... + 88333800012.
Almost surely, 22120011200012 is an apocalyptic number.
It is an amenable number.
2120011200012 is an abundant number, since it is smaller than the sum of its proper divisors (2826681600044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2120011200012 is a wasteful number, since it uses less digits than its factorization.
2120011200012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 176667600008 (or 176667600006 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 2120011200012 its reverse (2100021100212), we get a palindrome (4220032300224).
The spelling of 2120011200012 in words is "two trillion, one hundred twenty billion, eleven million, two hundred thousand, twelve".
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