Base | Representation |
---|---|
bin | 1111110111010… |
… | …00001101011100 |
3 | 100021101202001210 |
4 | 13323220031130 |
5 | 233031243313 |
6 | 21112104420 |
7 | 3204043110 |
oct | 773501534 |
9 | 307352053 |
10 | 133071708 |
11 | 6912a820 |
12 | 38695110 |
13 | 21752973 |
14 | 1395d740 |
15 | ba389c3 |
hex | 7ee835c |
133071708 has 96 divisors (see below), whose sum is σ = 392232960. Its totient is φ = 34107840.
The previous prime is 133071707. The next prime is 133071737. The reversal of 133071708 is 807170331.
It is a super-3 number, since 3×1330717083 (a number of 25 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (133071703) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72085 + ... + 73907.
It is an arithmetic number, because the mean of its divisors is an integer number (4085760).
Almost surely, 2133071708 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 133071708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196116480).
133071708 is an abundant number, since it is smaller than the sum of its proper divisors (259161252).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
133071708 is a wasteful number, since it uses less digits than its factorization.
133071708 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1927 (or 1925 counting only the distinct ones).
The product of its (nonzero) digits is 3528, while the sum is 30.
The square root of 133071708 is about 11535.6711118166. The cubic root of 133071708 is about 510.5385928718.
The spelling of 133071708 in words is "one hundred thirty-three million, seventy-one thousand, seven hundred eight".
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