Base | Representation |
---|---|
bin | 1111111100001… |
… | …00100110101100 |
3 | 100022121021210102 |
4 | 13332010212230 |
5 | 233212243200 |
6 | 21133530232 |
7 | 3212351531 |
oct | 776044654 |
9 | 308537712 |
10 | 133712300 |
11 | 69528037 |
12 | 38943978 |
13 | 21918407 |
14 | 13a88d88 |
15 | bb136d5 |
hex | 7f849ac |
133712300 has 36 divisors (see below), whose sum is σ = 299522496. Its totient is φ = 51758400.
The previous prime is 133712287. The next prime is 133712303. The reversal of 133712300 is 3217331.
It is a happy number.
133712300 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 (20).
It is not an unprimeable number, because it can be changed into a prime (133712303) 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, 18467 + ... + 24666.
Almost surely, 2133712300 is an apocalyptic number.
133712300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
133712300 is an abundant number, since it is smaller than the sum of its proper divisors (165810196).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
133712300 is a wasteful number, since it uses less digits than its factorization.
133712300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43178 (or 43171 counting only the distinct ones).
The product of its (nonzero) digits is 378, while the sum is 20.
The square root of 133712300 is about 11563.4034782152. The cubic root of 133712300 is about 511.3565066451.
Adding to 133712300 its reverse (3217331), we get a palindrome (136929631).
The spelling of 133712300 in words is "one hundred thirty-three million, seven hundred twelve thousand, three hundred".
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