Base | Representation |
---|---|
bin | 10110001011111001… |
… | …01010001100010001 |
3 | 1010202002112211102110 |
4 | 23011330222030101 |
5 | 143343200310401 |
6 | 5245524535533 |
7 | 601110245520 |
oct | 130574521421 |
9 | 33662484373 |
10 | 11910947601 |
11 | 5062468253 |
12 | 2384b515a9 |
13 | 117a884cb7 |
14 | 80dc7a4b7 |
15 | 49aa2e9d6 |
hex | 2c5f2a311 |
11910947601 has 48 divisors (see below), whose sum is σ = 19972413440. Its totient is φ = 6167573280.
The previous prime is 11910947567. The next prime is 11910947621. The reversal of 11910947601 is 10674901911.
It is not a de Polignac number, because 11910947601 - 214 = 11910931217 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 11910947601.
It is not an unprimeable number, because it can be changed into a prime (11910947621) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 182856 + ... + 239286.
Almost surely, 211910947601 is an apocalyptic number.
It is an amenable number.
11910947601 is a deficient number, since it is larger than the sum of its proper divisors (8061465839).
11910947601 is a wasteful number, since it uses less digits than its factorization.
11910947601 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56506 (or 56483 counting only the distinct ones).
The product of its (nonzero) digits is 13608, while the sum is 39.
The spelling of 11910947601 in words is "eleven billion, nine hundred ten million, nine hundred forty-seven thousand, six hundred one".
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