Base | Representation |
---|---|
bin | 100110110001110… |
… | …1100000101010000 |
3 | 10100200102212112020 |
4 | 1031203230011100 |
5 | 10131101414412 |
6 | 333041131440 |
7 | 44150012412 |
oct | 11543540520 |
9 | 3320385466 |
10 | 1301201232 |
11 | 608548821 |
12 | 303929b80 |
13 | 179768976 |
14 | c4b549b2 |
15 | 7937b18c |
hex | 4d8ec150 |
1301201232 has 40 divisors (see below), whose sum is σ = 3477351840. Its totient is φ = 418776960.
The previous prime is 1301201227. The next prime is 1301201249. The reversal of 1301201232 is 2321021031.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 465994 + ... + 468777.
It is an arithmetic number, because the mean of its divisors is an integer number (86933796).
Almost surely, 21301201232 is an apocalyptic number.
1301201232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1301201232 is an abundant number, since it is smaller than the sum of its proper divisors (2176150608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1301201232 is a wasteful number, since it uses less digits than its factorization.
1301201232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 934811 (or 934805 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 1301201232 is about 36072.1669989481. The cubic root of 1301201232 is about 1091.7289375378.
Adding to 1301201232 its reverse (2321021031), we get a palindrome (3622222263).
The spelling of 1301201232 in words is "one billion, three hundred one million, two hundred one thousand, two hundred thirty-two".
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