Base | Representation |
---|---|
bin | 10010111100100110101… |
… | …000101110010010000111 |
3 | 11121110202020112202100202 |
4 | 102330212220232102013 |
5 | 132313020431101411 |
6 | 2434050302001115 |
7 | 163032231306023 |
oct | 22744650562207 |
9 | 4543666482322 |
10 | 1302023300231 |
11 | 462204233645 |
12 | 190410b7619b |
13 | 95a1b33c104 |
14 | 4703818b383 |
15 | 23d0688b83b |
hex | 12f26a2e487 |
1302023300231 has 2 divisors, whose sum is σ = 1302023300232. Its totient is φ = 1302023300230.
The previous prime is 1302023300203. The next prime is 1302023300243. The reversal of 1302023300231 is 1320033202031.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1302023300231 - 210 = 1302023299207 is a prime.
It is a super-2 number, since 2×13020233002312 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1302023000231) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651011650115 + 651011650116.
It is an arithmetic number, because the mean of its divisors is an integer number (651011650116).
Almost surely, 21302023300231 is an apocalyptic number.
1302023300231 is a deficient number, since it is larger than the sum of its proper divisors (1).
1302023300231 is an equidigital number, since it uses as much as digits as its factorization.
1302023300231 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 1302023300231 its reverse (1320033202031), we get a palindrome (2622056502262).
The spelling of 1302023300231 in words is "one trillion, three hundred two billion, twenty-three million, three hundred thousand, two hundred thirty-one".
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