Base | Representation |
---|---|
bin | 1010100011010011010111… |
… | …11000100001001101111110 |
3 | 10001011012120112020122100200 |
4 | 11101221223320201031332 |
5 | 11020130200131424410 |
6 | 121203225202304330 |
7 | 4613243334642564 |
oct | 521515370411576 |
9 | 101135515218320 |
10 | 23203223311230 |
11 | 743648271a396 |
12 | 2728b346580a6 |
13 | cc4092b73c51 |
14 | 5a308336ba34 |
15 | 2a3880a043c0 |
hex | 151a6be2137e |
23203223311230 has 96 divisors (see below), whose sum is σ = 61182147918528. Its totient is φ = 6099971942400.
The previous prime is 23203223311223. The next prime is 23203223311237. The reversal of 23203223311230 is 3211332230232.
23203223311230 is a `hidden beast` number, since 2 + 3 + 2 + 0 + 322 + 3 + 311 + 23 + 0 = 666.
It is an interprime number because it is at equal distance from previous prime (23203223311223) and next prime (23203223311237).
It is a super-2 number, since 2×232032233112302 (a number of 28 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 23203223311194 and 23203223311203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23203223311237) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 102747040 + ... + 102972620.
It is an arithmetic number, because the mean of its divisors is an integer number (637314040818).
Almost surely, 223203223311230 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23203223311230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30591073959264).
23203223311230 is an abundant number, since it is smaller than the sum of its proper divisors (37978924607298).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23203223311230 is a wasteful number, since it uses less digits than its factorization.
23203223311230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 241762 (or 241759 counting only the distinct ones).
The product of its (nonzero) digits is 7776, while the sum is 27.
Adding to 23203223311230 its reverse (3211332230232), we get a palindrome (26414555541462).
The spelling of 23203223311230 in words is "twenty-three trillion, two hundred three billion, two hundred twenty-three million, three hundred eleven thousand, two hundred thirty".
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