Base | Representation |
---|---|
bin | 1111110111001… |
… | …11111101001110 |
3 | 100021101200122100 |
4 | 13323213331032 |
5 | 233031230140 |
6 | 21112055530 |
7 | 3204040065 |
oct | 773477516 |
9 | 307350570 |
10 | 133070670 |
11 | 69129a67 |
12 | 386945a6 |
13 | 21752355 |
14 | 1395d1dc |
15 | ba38530 |
hex | 7ee7f4e |
133070670 has 24 divisors (see below), whose sum is σ = 345983976. Its totient is φ = 35485488.
The previous prime is 133070627. The next prime is 133070671. The reversal of 133070670 is 76070331.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (133070671) 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, 739192 + ... + 739371.
It is an arithmetic number, because the mean of its divisors is an integer number (14415999).
Almost surely, 2133070670 is an apocalyptic number.
133070670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
133070670 is an abundant number, since it is smaller than the sum of its proper divisors (212913306).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
133070670 is a wasteful number, since it uses less digits than its factorization.
133070670 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1478576 (or 1478573 counting only the distinct ones).
The product of its (nonzero) digits is 2646, while the sum is 27.
The square root of 133070670 is about 11535.6261208484. The cubic root of 133070670 is about 510.5372654160.
The spelling of 133070670 in words is "one hundred thirty-three million, seventy thousand, six hundred seventy".
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