Base | Representation |
---|---|
bin | 10110111101111110… |
… | …00100110010000001 |
3 | 1011211100222021100120 |
4 | 23132333010302001 |
5 | 200223214324301 |
6 | 5355332210453 |
7 | 614400602655 |
oct | 133677046201 |
9 | 34740867316 |
10 | 12331011201 |
11 | 5258597253 |
12 | 2481769a29 |
13 | 12168cc942 |
14 | 84d984a65 |
15 | 4c2857e36 |
hex | 2defc4c81 |
12331011201 has 16 divisors (see below), whose sum is σ = 16896616704. Its totient is φ = 7993327104.
The previous prime is 12331011193. The next prime is 12331011221. The reversal of 12331011201 is 10211013321.
It is a happy number.
It is not a de Polignac number, because 12331011201 - 23 = 12331011193 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12331011221) 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, 140625 + ... + 210801.
It is an arithmetic number, because the mean of its divisors is an integer number (1056038544).
Almost surely, 212331011201 is an apocalyptic number.
It is an amenable number.
12331011201 is a deficient number, since it is larger than the sum of its proper divisors (4565605503).
12331011201 is a wasteful number, since it uses less digits than its factorization.
12331011201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71800.
The product of its (nonzero) digits is 36, while the sum is 15.
Adding to 12331011201 its reverse (10211013321), we get a palindrome (22542024522).
The spelling of 12331011201 in words is "twelve billion, three hundred thirty-one million, eleven thousand, two hundred one".
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