Base | Representation |
---|---|
bin | 1100010101011001001… |
… | …0111000001111101100 |
3 | 202020221202110121222001 |
4 | 3011112102320033230 |
5 | 11432433200441202 |
6 | 241202425502044 |
7 | 21211052241232 |
oct | 3052622701754 |
9 | 666852417861 |
10 | 211901187052 |
11 | 81959772185 |
12 | 35099341924 |
13 | 16c9cb675a9 |
14 | a38293a952 |
15 | 57a31c6d87 |
hex | 31564b83ec |
211901187052 has 12 divisors (see below), whose sum is σ = 370830487720. Its totient is φ = 105949619136.
The previous prime is 211901187013. The next prime is 211901187061. The reversal of 211901187052 is 250781109112.
211901187052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×2119011870522 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 493588 + ... + 816964.
Almost surely, 2211901187052 is an apocalyptic number.
It is an amenable number.
211901187052 is a deficient number, since it is larger than the sum of its proper divisors (158929300668).
211901187052 is a wasteful number, since it uses less digits than its factorization.
211901187052 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 487200 (or 487198 counting only the distinct ones).
The product of its (nonzero) digits is 10080, while the sum is 37.
The spelling of 211901187052 in words is "two hundred eleven billion, nine hundred one million, one hundred eighty-seven thousand, fifty-two".
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