Base | Representation |
---|---|
bin | 110010101110100111111000… |
… | …111110000111001101001011 |
3 | 1002020221202020101112210212212 |
4 | 302232213320332013031023 |
5 | 213220333101311111411 |
6 | 2110301333042255335 |
7 | 64664615640154214 |
oct | 6256477076071513 |
9 | 1066852211483785 |
10 | 223106253222731 |
11 | 650a7915637a2a |
12 | 210335a095754b |
13 | 9764aa227b528 |
14 | 3d145864c240b |
15 | 1abd78b85a68b |
hex | cae9f8f8734b |
223106253222731 has 16 divisors (see below), whose sum is σ = 227690749065600. Its totient is φ = 218565923704128.
The previous prime is 223106253222667. The next prime is 223106253222739. The reversal of 223106253222731 is 137222352601322.
It is a cyclic number.
It is not a de Polignac number, because 223106253222731 - 26 = 223106253222667 is a prime.
It is a super-3 number, since 3×2231062532227313 (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (223106253222739) 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, 1286240 + ... + 21162866.
It is an arithmetic number, because the mean of its divisors is an integer number (14230671816600).
Almost surely, 2223106253222731 is an apocalyptic number.
223106253222731 is a deficient number, since it is larger than the sum of its proper divisors (4584495842869).
223106253222731 is a wasteful number, since it uses less digits than its factorization.
223106253222731 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19877738.
The product of its (nonzero) digits is 362880, while the sum is 41.
The spelling of 223106253222731 in words is "two hundred twenty-three trillion, one hundred six billion, two hundred fifty-three million, two hundred twenty-two thousand, seven hundred thirty-one".
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