Base | Representation |
---|---|
bin | 100001011000011… |
… | …1010110101010001 |
3 | 2220001200222222022 |
4 | 1002300322311101 |
5 | 4243222321040 |
6 | 303052021225 |
7 | 36520602254 |
oct | 10260726521 |
9 | 2801628868 |
10 | 1120120145 |
11 | 525307931 |
12 | 273161815 |
13 | 14b0a69b1 |
14 | a8a9909b |
15 | 6850c6b5 |
hex | 42c3ad51 |
1120120145 has 8 divisors (see below), whose sum is σ = 1344324480. Its totient is φ = 895975920.
The previous prime is 1120120097. The next prime is 1120120147. The reversal of 1120120145 is 5410210211.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1120120145 - 26 = 1120120081 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1120120147) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60386 + ... + 76724.
It is an arithmetic number, because the mean of its divisors is an integer number (168040560).
Almost surely, 21120120145 is an apocalyptic number.
It is an amenable number.
1120120145 is a deficient number, since it is larger than the sum of its proper divisors (224204335).
1120120145 is a wasteful number, since it uses less digits than its factorization.
1120120145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30055.
The product of its (nonzero) digits is 80, while the sum is 17.
The square root of 1120120145 is about 33468.1960224928. The cubic root of 1120120145 is about 1038.5359531022.
Adding to 1120120145 its reverse (5410210211), we get a palindrome (6530330356).
The spelling of 1120120145 in words is "one billion, one hundred twenty million, one hundred twenty thousand, one hundred forty-five".
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