Base | Representation |
---|---|
bin | 100011110010111… |
… | …1000100010001110 |
3 | 10002201002212121012 |
4 | 1013211320202032 |
5 | 4424441110410 |
6 | 315104005222 |
7 | 41523202562 |
oct | 10745704216 |
9 | 3081085535 |
10 | 1201113230 |
11 | 566aa7169 |
12 | 296300812 |
13 | 161ac40b5 |
14 | b573d6a2 |
15 | 706aa605 |
hex | 4797888e |
1201113230 has 16 divisors (see below), whose sum is σ = 2164626720. Its totient is φ = 479862432.
The previous prime is 1201113229. The next prime is 1201113269. The reversal of 1201113230 is 323111021.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64154 + ... + 80733.
It is an arithmetic number, because the mean of its divisors is an integer number (135289170).
Almost surely, 21201113230 is an apocalyptic number.
1201113230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1201113230 is a deficient number, since it is larger than the sum of its proper divisors (963513490).
1201113230 is a wasteful number, since it uses less digits than its factorization.
1201113230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 145723.
The product of its (nonzero) digits is 36, while the sum is 14.
The square root of 1201113230 is about 34657.0805175508. The cubic root of 1201113230 is about 1062.9870741195.
Adding to 1201113230 its reverse (323111021), we get a palindrome (1524224251).
The spelling of 1201113230 in words is "one billion, two hundred one million, one hundred thirteen thousand, two hundred thirty".
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