Base | Representation |
---|---|
bin | 11110111000011001011… |
… | …101101000101011011010 |
3 | 21111212121122202201212220 |
4 | 132320121131220223122 |
5 | 234232121101342133 |
6 | 4302521555244510 |
7 | 306214430146404 |
oct | 36703135505332 |
9 | 7455548681786 |
10 | 2122141043418 |
11 | 748aa4327580 |
12 | 2a33508a9736 |
13 | 12516a1aa026 |
14 | 749d82c7b74 |
15 | 3a305e065b3 |
hex | 1ee19768ada |
2122141043418 has 64 divisors (see below), whose sum is σ = 4746089963520. Its totient is φ = 627067915200.
The previous prime is 2122141043383. The next prime is 2122141043419. The reversal of 2122141043418 is 8143401412212.
It is a super-2 number, since 2×21221410434182 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is not an unprimeable number, because it can be changed into a prime (2122141043419) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 421573 + ... + 2102856.
It is an arithmetic number, because the mean of its divisors is an integer number (74157655680).
Almost surely, 22122141043418 is an apocalyptic number.
2122141043418 is an abundant number, since it is smaller than the sum of its proper divisors (2623948920102).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2122141043418 is a wasteful number, since it uses less digits than its factorization.
2122141043418 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2524763.
The product of its (nonzero) digits is 12288, while the sum is 33.
The spelling of 2122141043418 in words is "two trillion, one hundred twenty-two billion, one hundred forty-one million, forty-three thousand, four hundred eighteen".
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