Base | Representation |
---|---|
bin | 10101100110111001… |
… | …010010111001100100 |
3 | 2012212221000122000002 |
4 | 111212321102321210 |
5 | 340003442212012 |
6 | 14354120440432 |
7 | 1450642240433 |
oct | 254671227144 |
9 | 65787018002 |
10 | 23201132132 |
11 | 9926485a72 |
12 | 45b6019118 |
13 | 2259951869 |
14 | 11a14c711a |
15 | 90bcde7c2 |
hex | 566e52e64 |
23201132132 has 12 divisors (see below), whose sum is σ = 40645692780. Its totient is φ = 11588077056.
The previous prime is 23201132099. The next prime is 23201132137. The reversal of 23201132132 is 23123110232.
It can be written as a sum of positive squares in 2 ways, for example, as 501491236 + 22699640896 = 22394^2 + 150664^2 .
It is not an unprimeable number, because it can be changed into a prime (23201132137) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3118073 + ... + 3125504.
It is an arithmetic number, because the mean of its divisors is an integer number (3387141065).
Almost surely, 223201132132 is an apocalyptic number.
It is an amenable number.
23201132132 is a deficient number, since it is larger than the sum of its proper divisors (17444560648).
23201132132 is a wasteful number, since it uses less digits than its factorization.
23201132132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6244510 (or 6244508 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 23201132132 its reverse (23123110232), we get a palindrome (46324242364).
The spelling of 23201132132 in words is "twenty-three billion, two hundred one million, one hundred thirty-two thousand, one hundred thirty-two".
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