Base | Representation |
---|---|
bin | 11000001110111100… |
… | …00110110001001010 |
3 | 1020120201001101110220 |
4 | 30013132012301022 |
5 | 203121110000232 |
6 | 5550554250510 |
7 | 640256111442 |
oct | 140736066112 |
9 | 36521041426 |
10 | 13010234442 |
11 | 5576a35777 |
12 | 2631126a36 |
13 | 12c454619a |
14 | 8b5c71122 |
15 | 5122c442c |
hex | 307786c4a |
13010234442 has 32 divisors (see below), whose sum is σ = 26880589824. Its totient is φ = 4193607600.
The previous prime is 13010234399. The next prime is 13010234449. The reversal of 13010234442 is 24443201031.
It is not an unprimeable number, because it can be changed into a prime (13010234449) 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, 220467 + ... + 273177.
It is an arithmetic number, because the mean of its divisors is an integer number (840018432).
Almost surely, 213010234442 is an apocalyptic number.
13010234442 is an abundant number, since it is smaller than the sum of its proper divisors (13870355382).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13010234442 is a wasteful number, since it uses less digits than its factorization.
13010234442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54074.
The product of its (nonzero) digits is 2304, while the sum is 24.
Adding to 13010234442 its reverse (24443201031), we get a palindrome (37453435473).
The spelling of 13010234442 in words is "thirteen billion, ten million, two hundred thirty-four thousand, four hundred forty-two".
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