Base | Representation |
---|---|
bin | 10111010110000011… |
… | …11111010111011011 |
3 | 1012100110020112212120 |
4 | 23223001333113123 |
5 | 201131433231133 |
6 | 5431351512323 |
7 | 622403416050 |
oct | 135301772733 |
9 | 35313215776 |
10 | 12533102043 |
11 | 5351678080 |
12 | 25193886a3 |
13 | 1249739817 |
14 | 86c74d027 |
15 | 4d5476ab3 |
hex | 2eb07f5db |
12533102043 has 32 divisors (see below), whose sum is σ = 20844367872. Its totient is φ = 6507540000.
The previous prime is 12533102033. The next prime is 12533102047. The reversal of 12533102043 is 34020133521.
It is not a de Polignac number, because 12533102043 - 25 = 12533102011 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12533102047) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 507930 + ... + 532032.
It is an arithmetic number, because the mean of its divisors is an integer number (651386496).
Almost surely, 212533102043 is an apocalyptic number.
12533102043 is a deficient number, since it is larger than the sum of its proper divisors (8311265829).
12533102043 is a wasteful number, since it uses less digits than its factorization.
12533102043 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26375.
The product of its (nonzero) digits is 2160, while the sum is 24.
Adding to 12533102043 its reverse (34020133521), we get a palindrome (46553235564).
The spelling of 12533102043 in words is "twelve billion, five hundred thirty-three million, one hundred two thousand, forty-three".
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