Base | Representation |
---|---|
bin | 11110111000010010001… |
… | …111100110101000001001 |
3 | 21111212022012212020221122 |
4 | 132320102033212220021 |
5 | 234231344100040424 |
6 | 4302501551245025 |
7 | 306211426515113 |
oct | 36702217465011 |
9 | 7455265766848 |
10 | 2122019924489 |
11 | 748a41a21093 |
12 | 2a3318219775 |
13 | 12514b080a1a |
14 | 749c619a3b3 |
15 | 3a2ea47e45e |
hex | 1ee123e6a09 |
2122019924489 has 2 divisors, whose sum is σ = 2122019924490. Its totient is φ = 2122019924488.
The previous prime is 2122019924377. The next prime is 2122019924501. The reversal of 2122019924489 is 9844299102212.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1485083449600 + 636936474889 = 1218640^2 + 798083^2 .
It is a cyclic number.
It is not a de Polignac number, because 2122019924489 - 216 = 2122019858953 is a prime.
It is a super-2 number, since 2×21220199244892 (a number of 25 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2122019924489.
It is not a weakly prime, because it can be changed into another prime (2122019926489) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061009962244 + 1061009962245.
It is an arithmetic number, because the mean of its divisors is an integer number (1061009962245).
Almost surely, 22122019924489 is an apocalyptic number.
It is an amenable number.
2122019924489 is a deficient number, since it is larger than the sum of its proper divisors (1).
2122019924489 is an equidigital number, since it uses as much as digits as its factorization.
2122019924489 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1492992, while the sum is 53.
The spelling of 2122019924489 in words is "two trillion, one hundred twenty-two billion, nineteen million, nine hundred twenty-four thousand, four hundred eighty-nine".
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