Base | Representation |
---|---|
bin | 1101010001010000111… |
… | …0001000100100101101 |
3 | 210210102210111201212202 |
4 | 3110110032020210231 |
5 | 12213341431004031 |
6 | 252421254111245 |
7 | 22320241262126 |
oct | 3242416104455 |
9 | 723383451782 |
10 | 227972516141 |
11 | 887565a6637 |
12 | 3822364b525 |
13 | 18661636286 |
14 | b06915904d |
15 | 5de40ac2cb |
hex | 351438892d |
227972516141 has 8 divisors (see below), whose sum is σ = 230157789984. Its totient is φ = 225788255280.
The previous prime is 227972516117. The next prime is 227972516147. The reversal of 227972516141 is 141615279722.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 227972516141 - 214 = 227972499757 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (227972516147) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202931 + ... + 705071.
It is an arithmetic number, because the mean of its divisors is an integer number (28769723748).
Almost surely, 2227972516141 is an apocalyptic number.
It is an amenable number.
227972516141 is a deficient number, since it is larger than the sum of its proper divisors (2185273843).
227972516141 is a wasteful number, since it uses less digits than its factorization.
227972516141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 506491.
The product of its digits is 423360, while the sum is 47.
The spelling of 227972516141 in words is "two hundred twenty-seven billion, nine hundred seventy-two million, five hundred sixteen thousand, one hundred forty-one".
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