Base | Representation |
---|---|
bin | 10001111100101000010… |
… | …001101001110010110111 |
3 | 11100220102222111010022201 |
4 | 101330220101221302313 |
5 | 130201330310031411 |
6 | 2342330134405331 |
7 | 155051046222640 |
oct | 21745021516267 |
9 | 4326388433281 |
10 | 1233331330231 |
11 | 436064423900 |
12 | 17b040200847 |
13 | 8c3c1bb1710 |
14 | 4399d1866c7 |
15 | 221360053c1 |
hex | 11f28469cb7 |
1233331330231 has 24 divisors (see below), whose sum is σ = 1668486391712. Its totient is φ = 887111438400.
The previous prime is 1233331330223. The next prime is 1233331330247. The reversal of 1233331330231 is 1320331333321.
It is not a de Polignac number, because 1233331330231 - 23 = 1233331330223 is a prime.
It is a super-2 number, since 2×12333313302312 (a number of 25 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 1233331330231.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1233331330201) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55993500 + ... + 56015521.
Almost surely, 21233331330231 is an apocalyptic number.
1233331330231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
1233331330231 is a deficient number, since it is larger than the sum of its proper divisors (435155061481).
1233331330231 is a wasteful number, since it uses less digits than its factorization.
1233331330231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 112009063 (or 112009052 counting only the distinct ones).
The product of its (nonzero) digits is 8748, while the sum is 28.
Adding to 1233331330231 its reverse (1320331333321), we get a palindrome (2553662663552).
The spelling of 1233331330231 in words is "one trillion, two hundred thirty-three billion, three hundred thirty-one million, three hundred thirty thousand, two hundred thirty-one".
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