Base | Representation |
---|---|
bin | 11001100001001… |
… | …11001101101001 |
3 | 112220210220000000 |
4 | 30300213031221 |
5 | 414300220441 |
6 | 33124133213 |
7 | 5206365066 |
oct | 1460471551 |
9 | 486726000 |
10 | 214070121 |
11 | aa923061 |
12 | 5b837209 |
13 | 35472615 |
14 | 20605c6d |
15 | 13bd82b6 |
hex | cc27369 |
214070121 has 16 divisors (see below), whose sum is σ = 321059520. Its totient is φ = 142711956.
The previous prime is 214070107. The next prime is 214070161. The reversal of 214070121 is 121070412.
214070121 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 214070121 - 25 = 214070089 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 214070094 and 214070103.
It is not an unprimeable number, because it can be changed into a prime (214070161) 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, 46755 + ... + 51128.
It is an arithmetic number, because the mean of its divisors is an integer number (20066220).
Almost surely, 2214070121 is an apocalyptic number.
It is an amenable number.
214070121 is a deficient number, since it is larger than the sum of its proper divisors (106989399).
214070121 is an frugal number, since it uses more digits than its factorization.
214070121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 97904 (or 97886 counting only the distinct ones).
The product of its (nonzero) digits is 112, while the sum is 18.
The square root of 214070121 is about 14631.1353284699. The cubic root of 214070121 is about 598.2077265908.
The spelling of 214070121 in words is "two hundred fourteen million, seventy thousand, one hundred twenty-one".
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