Base | Representation |
---|---|
bin | 11000001101101110… |
… | …00100101001010101 |
3 | 1020112222210112101111 |
4 | 30012313010221111 |
5 | 203111000032013 |
6 | 5545551055021 |
7 | 640103123566 |
oct | 140667045125 |
9 | 36488715344 |
10 | 13000002133 |
11 | 5571187018 |
12 | 2629811471 |
13 | 12c23a2971 |
14 | 8b476a16d |
15 | 51145273d |
hex | 306dc4a55 |
13000002133 has 32 divisors (see below), whose sum is σ = 13950579456. Its totient is φ = 12096096768.
The previous prime is 13000002107. The next prime is 13000002137. The reversal of 13000002133 is 33120000031.
It is not a de Polignac number, because 13000002133 - 221 = 12997904981 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13000002137) 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, 20092416 + ... + 20093062.
It is an arithmetic number, because the mean of its divisors is an integer number (435955608).
Almost surely, 213000002133 is an apocalyptic number.
It is an amenable number.
13000002133 is a deficient number, since it is larger than the sum of its proper divisors (950577323).
13000002133 is a wasteful number, since it uses less digits than its factorization.
13000002133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 973.
The product of its (nonzero) digits is 54, while the sum is 13.
Adding to 13000002133 its reverse (33120000031), we get a palindrome (46120002164).
The spelling of 13000002133 in words is "thirteen billion, two thousand, one hundred thirty-three".
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