Base | Representation |
---|---|
bin | 1111110111100… |
… | …00110110111100 |
3 | 100021110112122210 |
4 | 13323300312330 |
5 | 233033412012 |
6 | 21112540420 |
7 | 3204251304 |
oct | 773606674 |
9 | 307415583 |
10 | 133107132 |
11 | 691543a4 |
12 | 386b1710 |
13 | 21765b22 |
14 | 1396c604 |
15 | ba4423c |
hex | 7ef0dbc |
133107132 has 12 divisors (see below), whose sum is σ = 310583336. Its totient is φ = 44369040.
The previous prime is 133107131. The next prime is 133107133. The reversal of 133107132 is 231701331.
It is an interprime number because it is at equal distance from previous prime (133107131) and next prime (133107133).
It is a tau number, because it is divible by the number of its divisors (12).
It is a junction number, because it is equal to n+sod(n) for n = 133107099 and 133107108.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (133107131) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5546119 + ... + 5546142.
Almost surely, 2133107132 is an apocalyptic number.
133107132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
133107132 is an abundant number, since it is smaller than the sum of its proper divisors (177476204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
133107132 is a wasteful number, since it uses less digits than its factorization.
133107132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11092268 (or 11092266 counting only the distinct ones).
The product of its (nonzero) digits is 378, while the sum is 21.
The square root of 133107132 is about 11537.2064209669. The cubic root of 133107132 is about 510.5838910418.
Adding to 133107132 its reverse (231701331), we get a palindrome (364808463).
The spelling of 133107132 in words is "one hundred thirty-three million, one hundred seven thousand, one hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •