Base | Representation |
---|---|
bin | 100011110011000… |
… | …1101111111101010 |
3 | 10002201021100011202 |
4 | 1013212031333222 |
5 | 4430001414010 |
6 | 315105524202 |
7 | 41524020053 |
oct | 10746157752 |
9 | 3081240152 |
10 | 1201201130 |
11 | 567057208 |
12 | 296343662 |
13 | 161b250cc |
14 | b576372a |
15 | 706c66a5 |
hex | 4798dfea |
1201201130 has 64 divisors (see below), whose sum is σ = 2375733888. Its totient is φ = 435456000.
The previous prime is 1201201129. The next prime is 1201201139. The reversal of 1201201130 is 311021021.
It is not an unprimeable number, because it can be changed into a prime (1201201139) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 532505 + ... + 534755.
It is an arithmetic number, because the mean of its divisors is an integer number (37120842).
Almost surely, 21201201130 is an apocalyptic number.
1201201130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1201201130 is a deficient number, since it is larger than the sum of its proper divisors (1174532758).
1201201130 is a wasteful number, since it uses less digits than its factorization.
1201201130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2391.
The product of its (nonzero) digits is 12, while the sum is 11.
The square root of 1201201130 is about 34658.3486334822. The cubic root of 1201201130 is about 1063.0130040325.
Adding to 1201201130 its reverse (311021021), we get a palindrome (1512222151).
The spelling of 1201201130 in words is "one billion, two hundred one million, two hundred one thousand, one hundred thirty".
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