Base | Representation |
---|---|
bin | 1010001100100111111101… |
… | …0010001000011011101001 |
3 | 1110200212010120020201020112 |
4 | 2203021333102020123221 |
5 | 2432144134011231441 |
6 | 35502415521304105 |
7 | 2235016546260650 |
oct | 243117722103351 |
9 | 43625116221215 |
10 | 11212000102121 |
11 | 3632a89841485 |
12 | 1310b64195035 |
13 | 634396912370 |
14 | 2aa9412a0197 |
15 | 1469b33be4eb |
hex | a327f4886e9 |
11212000102121 has 16 divisors (see below), whose sum is σ = 13841074762368. Its totient is φ = 8844232320000.
The previous prime is 11212000102091. The next prime is 11212000102123. The reversal of 11212000102121 is 12120100021211.
11212000102121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 11212000102121 - 222 = 11211995907817 is a prime.
It is a super-2 number, since 2×112120001021212 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 11212000102096 and 11212000102105.
It is not an unprimeable number, because it can be changed into a prime (11212000102123) 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, 186085880 + ... + 186146121.
It is an arithmetic number, because the mean of its divisors is an integer number (865067172648).
Almost surely, 211212000102121 is an apocalyptic number.
It is an amenable number.
11212000102121 is a deficient number, since it is larger than the sum of its proper divisors (2629074660247).
11212000102121 is a wasteful number, since it uses less digits than its factorization.
11212000102121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 372232352.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 11212000102121 its reverse (12120100021211), we get a palindrome (23332100123332).
The spelling of 11212000102121 in words is "eleven trillion, two hundred twelve billion, one hundred two thousand, one hundred twenty-one".
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