Base | Representation |
---|---|
bin | 100000000010000001110… |
… | …011100011100001000000 |
3 | 21210102200111002020120201 |
4 | 200002001303203201000 |
5 | 242031024430444412 |
6 | 4403115013214544 |
7 | 315013546023610 |
oct | 40020163434100 |
9 | 7712614066521 |
10 | 2201201031232 |
11 | 779584662585 |
12 | 2b6735931454 |
13 | 12c7596491c8 |
14 | 7877828ca40 |
15 | 3c3d1ae2e57 |
hex | 20081ce3840 |
2201201031232 has 56 divisors (see below), whose sum is σ = 5060393248256. Its totient is φ = 930448954368.
The previous prime is 2201201031221. The next prime is 2201201031233. The reversal of 2201201031232 is 2321301021022.
It is a tau number, because it is divible by the number of its divisors (56).
It is not an unprimeable number, because it can be changed into a prime (2201201031233) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33620688 + ... + 33686095.
Almost surely, 22201201031232 is an apocalyptic number.
It is an amenable number.
2201201031232 is an abundant number, since it is smaller than the sum of its proper divisors (2859192217024).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2201201031232 is an equidigital number, since it uses as much as digits as its factorization.
2201201031232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67306875 (or 67306865 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 2201201031232 its reverse (2321301021022), we get a palindrome (4522502052254).
The spelling of 2201201031232 in words is "two trillion, two hundred one billion, two hundred one million, thirty-one thousand, two hundred thirty-two".
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