Base | Representation |
---|---|
bin | 111101111111111110… |
… | …0011010000000010000 |
3 | 110201122222010102121000 |
4 | 1323333330122000100 |
5 | 4140134104402422 |
6 | 141055353302000 |
7 | 12422260126161 |
oct | 1737774320020 |
9 | 421588112530 |
10 | 133143044112 |
11 | 51513860751 |
12 | 21979404900 |
13 | c72b0c0b50 |
14 | 6630aa9768 |
15 | 36e3c60cac |
hex | 1efff1a010 |
133143044112 has 80 divisors (see below), whose sum is σ = 411567546880. Its totient is φ = 40967088768.
The previous prime is 133143044081. The next prime is 133143044113. The reversal of 133143044112 is 211440341331.
133143044112 is a `hidden beast` number, since 1 + 3 + 314 + 304 + 41 + 1 + 2 = 666.
133143044112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (133143044113) 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, 11848288 + ... + 11859519.
It is an arithmetic number, because the mean of its divisors is an integer number (5144594336).
Almost surely, 2133143044112 is an apocalyptic number.
133143044112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
133143044112 is an abundant number, since it is smaller than the sum of its proper divisors (278424502768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
133143044112 is a wasteful number, since it uses less digits than its factorization.
133143044112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23707837 (or 23707825 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
Adding to 133143044112 its reverse (211440341331), we get a palindrome (344583385443).
The spelling of 133143044112 in words is "one hundred thirty-three billion, one hundred forty-three million, forty-four thousand, one hundred twelve".
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