Base | Representation |
---|---|
bin | 1111111001010… |
… | …10100011011010 |
3 | 100021220112211022 |
4 | 13330222203122 |
5 | 233113442300 |
6 | 21122002442 |
7 | 3206254262 |
oct | 774524332 |
9 | 307815738 |
10 | 133343450 |
11 | 692a59a9 |
12 | 387a6422 |
13 | 21819566 |
14 | 139d07a2 |
15 | ba8e285 |
hex | 7f2a8da |
133343450 has 24 divisors (see below), whose sum is σ = 256573980. Its totient is φ = 51497600.
The previous prime is 133343423. The next prime is 133343453. The reversal of 133343450 is 54343331.
It is a happy number.
It can be written as a sum of positive squares in 6 ways, for example, as 38651089 + 94692361 = 6217^2 + 9731^2 .
It is not an unprimeable number, because it can be changed into a prime (133343453) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44531 + ... + 47430.
Almost surely, 2133343450 is an apocalyptic number.
133343450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
133343450 is a deficient number, since it is larger than the sum of its proper divisors (123230530).
133343450 is a wasteful number, since it uses less digits than its factorization.
133343450 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 92002 (or 91997 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 26.
The square root of 133343450 is about 11547.4434400000. The cubic root of 133343450 is about 510.8858754307.
Adding to 133343450 its reverse (54343331), we get a palindrome (187686781).
The spelling of 133343450 in words is "one hundred thirty-three million, three hundred forty-three thousand, four hundred fifty".
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