Base | Representation |
---|---|
bin | 10110100010101100… |
… | …01111001110111101 |
3 | 1011020102102120112212 |
4 | 23101112033032331 |
5 | 144241130433201 |
6 | 5320520110205 |
7 | 605622010430 |
oct | 132126171675 |
9 | 34212376485 |
10 | 12102202301 |
11 | 5150417792 |
12 | 2419005365 |
13 | 11ab399867 |
14 | 82b423817 |
15 | 4ac70cabb |
hex | 2d158f3bd |
12102202301 has 16 divisors (see below), whose sum is σ = 14678104320. Its totient is φ = 9740839680.
The previous prime is 12102202271. The next prime is 12102202327. The reversal of 12102202301 is 10320220121.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 12102202301 - 214 = 12102185917 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12102202391) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63590 + ... + 168071.
It is an arithmetic number, because the mean of its divisors is an integer number (917381520).
Almost surely, 212102202301 is an apocalyptic number.
It is an amenable number.
12102202301 is a deficient number, since it is larger than the sum of its proper divisors (2575902019).
12102202301 is a wasteful number, since it uses less digits than its factorization.
12102202301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 232124.
The product of its (nonzero) digits is 48, while the sum is 14.
Adding to 12102202301 its reverse (10320220121), we get a palindrome (22422422422).
The spelling of 12102202301 in words is "twelve billion, one hundred two million, two hundred two thousand, three hundred one".
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