Base | Representation |
---|---|
bin | 101111101001000111… |
… | …1000111000101001011 |
3 | 100210002020222212100021 |
4 | 1133102033013011023 |
5 | 3134013211034311 |
6 | 115000132521311 |
7 | 10251241520644 |
oct | 1372217070513 |
9 | 323066885307 |
10 | 102311424331 |
11 | 3a43214a446 |
12 | 179b3a80237 |
13 | 985665484c |
14 | 4d480246cb |
15 | 29dc116171 |
hex | 17d23c714b |
102311424331 has 6 divisors (see below), whose sum is σ = 106953153020. Its totient is φ = 97863101028.
The previous prime is 102311424287. The next prime is 102311424403. The reversal of 102311424331 is 133424113201.
It is not a de Polignac number, because 102311424331 - 27 = 102311424203 is a prime.
It is a super-2 number, since 2×1023114243312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 102311424296 and 102311424305.
It is not an unprimeable number, because it can be changed into a prime (102311425331) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 96702141 + ... + 96703198.
Almost surely, 2102311424331 is an apocalyptic number.
102311424331 is a deficient number, since it is larger than the sum of its proper divisors (4641728689).
102311424331 is an equidigital number, since it uses as much as digits as its factorization.
102311424331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 193405385 (or 193405362 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 25.
Adding to 102311424331 its reverse (133424113201), we get a palindrome (235735537532).
The spelling of 102311424331 in words is "one hundred two billion, three hundred eleven million, four hundred twenty-four thousand, three hundred thirty-one".
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