Base | Representation |
---|---|
bin | 100001101000010011100… |
… | …110010000101100110110 |
3 | 22011221011001002221221101 |
4 | 201220103212100230312 |
5 | 300330432411432410 |
6 | 4525400220440314 |
7 | 325652155050346 |
oct | 41502346205466 |
9 | 8157131087841 |
10 | 2311021202230 |
11 | 81110a247484 |
12 | 313a843a909a |
13 | 139c0b802000 |
14 | 7dbd5620d26 |
15 | 401ad017d3a |
hex | 21a13990b36 |
2311021202230 has 32 divisors (see below), whose sum is σ = 4506333602400. Its totient is φ = 853300128096.
The previous prime is 2311021202179. The next prime is 2311021202257. The reversal of 2311021202230 is 322021201132.
It is a junction number, because it is equal to n+sod(n) for n = 2311021202198 and 2311021202207.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52572960 + ... + 52616899.
It is an arithmetic number, because the mean of its divisors is an integer number (140822925075).
Almost surely, 22311021202230 is an apocalyptic number.
2311021202230 is a deficient number, since it is larger than the sum of its proper divisors (2195312400170).
2311021202230 is a wasteful number, since it uses less digits than its factorization.
2311021202230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 105189905 (or 105189879 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 2311021202230 its reverse (322021201132), we get a palindrome (2633042403362).
The spelling of 2311021202230 in words is "two trillion, three hundred eleven billion, twenty-one million, two hundred two thousand, two hundred thirty".
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