Base | Representation |
---|---|
bin | 10111111111110100… |
… | …10011110011111100 |
3 | 1020020212102001021201 |
4 | 23333322103303330 |
5 | 202341123111142 |
6 | 5530224105244 |
7 | 634156115413 |
oct | 137772236374 |
9 | 36225361251 |
10 | 12883410172 |
11 | 5511392826 |
12 | 25b6765224 |
13 | 12a41a0039 |
14 | 8a309a47a |
15 | 5060c1ab7 |
hex | 2ffe93cfc |
12883410172 has 12 divisors (see below), whose sum is σ = 22546898136. Its totient is φ = 6441439280.
The previous prime is 12883410149. The next prime is 12883410173. The reversal of 12883410172 is 27101438821.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12883410173) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77022 + ... + 178042.
It is an arithmetic number, because the mean of its divisors is an integer number (1878908178).
Almost surely, 212883410172 is an apocalyptic number.
It is an amenable number.
12883410172 is a deficient number, since it is larger than the sum of its proper divisors (9663487964).
12883410172 is a wasteful number, since it uses less digits than its factorization.
12883410172 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 132908 (or 132906 counting only the distinct ones).
The product of its (nonzero) digits is 21504, while the sum is 37.
Adding to 12883410172 its reverse (27101438821), we get a palindrome (39984848993).
The spelling of 12883410172 in words is "twelve billion, eight hundred eighty-three million, four hundred ten thousand, one hundred seventy-two".
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