Base | Representation |
---|---|
bin | 1111111001010… |
… | …01111101100110 |
3 | 100021220102111200 |
4 | 13330221331212 |
5 | 233113403110 |
6 | 21121543330 |
7 | 3206244234 |
oct | 774517546 |
9 | 307812450 |
10 | 133341030 |
11 | 692a40a9 |
12 | 387a4b46 |
13 | 21818424 |
14 | 139cd954 |
15 | ba8d6c0 |
hex | 7f29f66 |
133341030 has 48 divisors (see below), whose sum is σ = 367084224. Its totient is φ = 33465600.
The previous prime is 133341029. The next prime is 133341037. The reversal of 133341030 is 30143331.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 133340994 and 133341012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (133341037) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42046 + ... + 45105.
It is an arithmetic number, because the mean of its divisors is an integer number (7647588).
Almost surely, 2133341030 is an apocalyptic number.
133341030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
133341030 is an abundant number, since it is smaller than the sum of its proper divisors (233743194).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
133341030 is a wasteful number, since it uses less digits than its factorization.
133341030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 87181 (or 87178 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
The square root of 133341030 is about 11547.3386544260. The cubic root of 133341030 is about 510.8827847870.
Adding to 133341030 its reverse (30143331), we get a palindrome (163484361).
The spelling of 133341030 in words is "one hundred thirty-three million, three hundred forty-one thousand, thirty".
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