Base | Representation |
---|---|
bin | 1101001110010101111… |
… | …0000000010000000001 |
3 | 210201102010120122222021 |
4 | 3103211132000100001 |
5 | 12210240131202301 |
6 | 252211354241441 |
7 | 22261635250201 |
oct | 3234536002001 |
9 | 721363518867 |
10 | 227188147201 |
11 | 88393871644 |
12 | 38044a26281 |
13 | 18567c97042 |
14 | add2cdc401 |
15 | 5d9a2c18a1 |
hex | 34e5780401 |
227188147201 has 16 divisors (see below), whose sum is σ = 231965959680. Its totient is φ = 222469148160.
The previous prime is 227188147181. The next prime is 227188147231. The reversal of 227188147201 is 102741881722.
It is a cyclic number.
It is not a de Polignac number, because 227188147201 - 217 = 227188016129 is a prime.
It is a super-2 number, since 2×2271881472012 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (227188147231) 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, 4993765 + ... + 5039053.
It is an arithmetic number, because the mean of its divisors is an integer number (14497872480).
Almost surely, 2227188147201 is an apocalyptic number.
It is an amenable number.
227188147201 is a deficient number, since it is larger than the sum of its proper divisors (4777812479).
227188147201 is a wasteful number, since it uses less digits than its factorization.
227188147201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45936.
The product of its (nonzero) digits is 100352, while the sum is 43.
The spelling of 227188147201 in words is "two hundred twenty-seven billion, one hundred eighty-eight million, one hundred forty-seven thousand, two hundred one".
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