Base | Representation |
---|---|
bin | 1111110111110… |
… | …11010110111100 |
3 | 100021112201122200 |
4 | 13323323112330 |
5 | 233041301030 |
6 | 21113511500 |
7 | 3204520554 |
oct | 773732674 |
9 | 307481580 |
10 | 133150140 |
11 | 69183742 |
12 | 38712590 |
13 | 2177c586 |
14 | 13980164 |
15 | ba51d60 |
hex | 7efb5bc |
133150140 has 36 divisors (see below), whose sum is σ = 403889304. Its totient is φ = 35506656.
The previous prime is 133150117. The next prime is 133150189. The reversal of 133150140 is 41051331.
133150140 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 369682 + ... + 370041.
Almost surely, 2133150140 is an apocalyptic number.
133150140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
133150140 is an abundant number, since it is smaller than the sum of its proper divisors (270739164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
133150140 is a wasteful number, since it uses less digits than its factorization.
133150140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 739738 (or 739733 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 18.
The square root of 133150140 is about 11539.0701531796. The cubic root of 133150140 is about 510.6388763934.
The spelling of 133150140 in words is "one hundred thirty-three million, one hundred fifty thousand, one hundred forty".
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