Base | Representation |
---|---|
bin | 1100011101101001101… |
… | …1110101011101010000 |
3 | 202110200021000212110022 |
4 | 3013122123311131100 |
5 | 12002003220034230 |
6 | 242210422323012 |
7 | 21320022024260 |
oct | 3073233653520 |
9 | 673607025408 |
10 | 214118127440 |
11 | 82897112318 |
12 | 355b7889468 |
13 | 1726424a839 |
14 | a5131477a0 |
15 | 5882b3d1e5 |
hex | 31da6f5750 |
214118127440 has 80 divisors (see below), whose sum is σ = 569023603968. Its totient is φ = 73401458688.
The previous prime is 214118127407. The next prime is 214118127481. The reversal of 214118127440 is 44721811412.
It is a Cunningham number, because it is equal to 4627292-1.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (35).
It is a self number, because there is not a number n which added to its sum of digits gives 214118127440.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4604144 + ... + 4650416.
Almost surely, 2214118127440 is an apocalyptic number.
214118127440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
214118127440 is an abundant number, since it is smaller than the sum of its proper divisors (354905476528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214118127440 is a wasteful number, since it uses less digits than its factorization.
214118127440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 54556 (or 54550 counting only the distinct ones).
The product of its (nonzero) digits is 14336, while the sum is 35.
Adding to 214118127440 its reverse (44721811412), we get a palindrome (258839938852).
The spelling of 214118127440 in words is "two hundred fourteen billion, one hundred eighteen million, one hundred twenty-seven thousand, four hundred forty".
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