Base | Representation |
---|---|
bin | 100001101101011… |
… | …1000111001111101 |
3 | 2220211101222002120 |
4 | 1003122320321331 |
5 | 4304031403201 |
6 | 304123513153 |
7 | 40013244441 |
oct | 10332707175 |
9 | 2824358076 |
10 | 1131122301 |
11 | 530541a21 |
12 | 2769887b9 |
13 | 15045974a |
14 | aa320821 |
15 | 69482536 |
hex | 436b8e7d |
1131122301 has 16 divisors (see below), whose sum is σ = 1557604800. Its totient is φ = 729589248.
The previous prime is 1131122281. The next prime is 1131122303. The reversal of 1131122301 is 1032211311.
It is a happy number.
It is not a de Polignac number, because 1131122301 - 211 = 1131120253 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1131122303) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8596 + ... + 48333.
It is an arithmetic number, because the mean of its divisors is an integer number (97350300).
Almost surely, 21131122301 is an apocalyptic number.
It is an amenable number.
1131122301 is a deficient number, since it is larger than the sum of its proper divisors (426482499).
1131122301 is a wasteful number, since it uses less digits than its factorization.
1131122301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57148.
The product of its (nonzero) digits is 36, while the sum is 15.
The square root of 1131122301 is about 33632.1617057245. The cubic root of 1131122301 is about 1041.9251511647.
Adding to 1131122301 its reverse (1032211311), we get a palindrome (2163333612).
The spelling of 1131122301 in words is "one billion, one hundred thirty-one million, one hundred twenty-two thousand, three hundred one".
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