Base | Representation |
---|---|
bin | 101110001110011011110110… |
… | …110100110101001010001111 |
3 | 222122211111022111200121212001 |
4 | 232032123312310311022033 |
5 | 203121400221444030411 |
6 | 2000215412254053131 |
7 | 60552044063062435 |
oct | 5616336664651217 |
9 | 878744274617761 |
10 | 203302123033231 |
11 | 59861a45416642 |
12 | 1a9753917aa1a7 |
13 | 8959400711461 |
14 | 382bc379c2d55 |
15 | 187854c558dc1 |
hex | b8e6f6d3528f |
203302123033231 has 16 divisors (see below), whose sum is σ = 204137895689728. Its totient is φ = 202468626756000.
The previous prime is 203302123033147. The next prime is 203302123033253. The reversal of 203302123033231 is 132330321203302.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-203302123033231 is a prime.
It is a super-2 number, since 2×2033021230332312 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 203302123033231.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (203302123133231) 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, 395233156 + ... + 395747206.
It is an arithmetic number, because the mean of its divisors is an integer number (12758618480608).
Almost surely, 2203302123033231 is an apocalyptic number.
203302123033231 is a deficient number, since it is larger than the sum of its proper divisors (835772656497).
203302123033231 is an equidigital number, since it uses as much as digits as its factorization.
203302123033231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 516262.
The product of its (nonzero) digits is 11664, while the sum is 28.
Adding to 203302123033231 its reverse (132330321203302), we get a palindrome (335632444236533).
The spelling of 203302123033231 in words is "two hundred three trillion, three hundred two billion, one hundred twenty-three million, thirty-three thousand, two hundred thirty-one".
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