Base | Representation |
---|---|
bin | 11000010001010100… |
… | …11001000111011101 |
3 | 1020122002200101201020 |
4 | 30020222121013131 |
5 | 203141214420131 |
6 | 5552551034353 |
7 | 640621102104 |
oct | 141052310735 |
9 | 36562611636 |
10 | 13030232541 |
11 | 5587254627 |
12 | 263796b9b9 |
13 | 12c8728791 |
14 | 8b879903b |
15 | 513e24996 |
hex | 308a991dd |
13030232541 has 16 divisors (see below), whose sum is σ = 17672262720. Its totient is φ = 8537581440.
The previous prime is 13030232531. The next prime is 13030232543. The reversal of 13030232541 is 14523203031.
It is not a de Polignac number, because 13030232541 - 26 = 13030232477 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13030232543) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1335561 + ... + 1345281.
It is an arithmetic number, because the mean of its divisors is an integer number (1104516420).
Almost surely, 213030232541 is an apocalyptic number.
It is an amenable number.
13030232541 is a deficient number, since it is larger than the sum of its proper divisors (4642030179).
13030232541 is an equidigital number, since it uses as much as digits as its factorization.
13030232541 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17356.
The product of its (nonzero) digits is 2160, while the sum is 24.
Adding to 13030232541 its reverse (14523203031), we get a palindrome (27553435572).
The spelling of 13030232541 in words is "thirteen billion, thirty million, two hundred thirty-two thousand, five hundred forty-one".
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