Base | Representation |
---|---|
bin | 1111111111111… |
… | …10011001001000 |
3 | 100100112122002010 |
4 | 13333332121020 |
5 | 233324224034 |
6 | 21152335520 |
7 | 3216530064 |
oct | 777763110 |
9 | 310478063 |
10 | 134211144 |
11 | 69838901 |
12 | 38b445a0 |
13 | 21a614a2 |
14 | 13b78aa4 |
15 | bbb13e9 |
hex | 7ffe648 |
134211144 has 16 divisors (see below), whose sum is σ = 335527920. Its totient is φ = 44737040.
The previous prime is 134211139. The next prime is 134211149. The reversal of 134211144 is 441112431.
It is an interprime number because it is at equal distance from previous prime (134211139) and next prime (134211149).
It is a nude number because it is divisible by every one of its digits.
It is a nialpdrome in base 8.
It is a self number, because there is not a number n which added to its sum of digits gives 134211144.
It is not an unprimeable number, because it can be changed into a prime (134211149) 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, 2796042 + ... + 2796089.
It is an arithmetic number, because the mean of its divisors is an integer number (20970495).
Almost surely, 2134211144 is an apocalyptic number.
It is an amenable number.
134211144 is an abundant number, since it is smaller than the sum of its proper divisors (201316776).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
134211144 is a wasteful number, since it uses less digits than its factorization.
134211144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5592140 (or 5592136 counting only the distinct ones).
The product of its digits is 384, while the sum is 21.
The square root of 134211144 is about 11584.9533447485. The cubic root of 134211144 is about 511.9916278742.
Adding to 134211144 its reverse (441112431), we get a palindrome (575323575).
The spelling of 134211144 in words is "one hundred thirty-four million, two hundred eleven thousand, one hundred forty-four".
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