Base | Representation |
---|---|
bin | 1011000111111001000110… |
… | …0000001010100101110111 |
3 | 1121022012022120111020012110 |
4 | 2301332101200022211313 |
5 | 3100334434013120043 |
6 | 42002252102022103 |
7 | 2401414036261005 |
oct | 261762140124567 |
9 | 47265276436173 |
10 | 12230213020023 |
11 | 3995893455139 |
12 | 1456369717933 |
13 | 6a93c52694ab |
14 | 303d34519a75 |
15 | 163208a4ab33 |
hex | b1f9180a977 |
12230213020023 has 8 divisors (see below), whose sum is σ = 16431431233536. Its totient is φ = 8091235076600.
The previous prime is 12230213019991. The next prime is 12230213020027. The reversal of 12230213020023 is 32002031203221.
It is a happy number.
12230213020023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 12230213020023 - 25 = 12230213019991 is a prime.
It is a super-4 number, since 4×122302130200234 (a number of 53 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12230213020027) 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, 15560067063 + ... + 15560067848.
It is an arithmetic number, because the mean of its divisors is an integer number (2053928904192).
Almost surely, 212230213020023 is an apocalyptic number.
12230213020023 is a deficient number, since it is larger than the sum of its proper divisors (4201218213513).
12230213020023 is a wasteful number, since it uses less digits than its factorization.
12230213020023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31120135045.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 12230213020023 its reverse (32002031203221), we get a palindrome (44232244223244).
The spelling of 12230213020023 in words is "twelve trillion, two hundred thirty billion, two hundred thirteen million, twenty thousand, twenty-three".
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