Base | Representation |
---|---|
bin | 1111110111101… |
… | …00100000000110 |
3 | 100021111022010110 |
4 | 13323310200012 |
5 | 233034401204 |
6 | 21113133450 |
7 | 3204342642 |
oct | 773644006 |
9 | 307438113 |
10 | 133122054 |
11 | 6916462a |
12 | 386ba286 |
13 | 2176c860 |
14 | 13973c22 |
15 | ba48889 |
hex | 7ef4806 |
133122054 has 32 divisors (see below), whose sum is σ = 291594240. Its totient is φ = 40264992.
The previous prime is 133122049. The next prime is 133122071. The reversal of 133122054 is 450221331.
It is a super-2 number, since 2×1331220542 = 35442962522357832, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 133122054.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9862 + ... + 19065.
It is an arithmetic number, because the mean of its divisors is an integer number (9112320).
Almost surely, 2133122054 is an apocalyptic number.
133122054 is an abundant number, since it is smaller than the sum of its proper divisors (158472186).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
133122054 is a wasteful number, since it uses less digits than its factorization.
133122054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29004.
The product of its (nonzero) digits is 720, while the sum is 21.
The square root of 133122054 is about 11537.8530931885. The cubic root of 133122054 is about 510.6029700299.
Adding to 133122054 its reverse (450221331), we get a palindrome (583343385).
The spelling of 133122054 in words is "one hundred thirty-three million, one hundred twenty-two thousand, fifty-four".
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