Base | Representation |
---|---|
bin | 1111110111100… |
… | …00100111110000 |
3 | 100021110111022210 |
4 | 13323300213300 |
5 | 233033344120 |
6 | 21112532120 |
7 | 3204245415 |
oct | 773604760 |
9 | 307414283 |
10 | 133106160 |
11 | 691536a0 |
12 | 386b1040 |
13 | 21765555 |
14 | 1396c10c |
15 | ba43ce0 |
hex | 7ef09f0 |
133106160 has 160 divisors (see below), whose sum is σ = 454828032. Its totient is φ = 31933440.
The previous prime is 133106147. The next prime is 133106167. The reversal of 133106160 is 61601331.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (133106167) 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, 335082 + ... + 335478.
Almost surely, 2133106160 is an apocalyptic number.
133106160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 133106160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227414016).
133106160 is an abundant number, since it is smaller than the sum of its proper divisors (321721872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
133106160 is a wasteful number, since it uses less digits than its factorization.
133106160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 551 (or 545 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 21.
The square root of 133106160 is about 11537.1642963078. The cubic root of 133106160 is about 510.5826482115.
Adding to 133106160 its reverse (61601331), we get a palindrome (194707491).
The spelling of 133106160 in words is "one hundred thirty-three million, one hundred six thousand, one hundred sixty".
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