Base | Representation |
---|---|
bin | 10110100100000000… |
… | …01110111001111001 |
3 | 1011021012010212122111 |
4 | 23102000032321321 |
5 | 144301440223001 |
6 | 5321552052321 |
7 | 606114410653 |
oct | 132200167171 |
9 | 34235125574 |
10 | 12113211001 |
11 | 5156656791 |
12 | 24208340a1 |
13 | 11b0752598 |
14 | 82ca8b6d3 |
15 | 4ad684851 |
hex | 2d200ee79 |
12113211001 has 8 divisors (see below), whose sum is σ = 12171944160. Its totient is φ = 12054525408.
The previous prime is 12113210987. The next prime is 12113211029. The reversal of 12113211001 is 10011231121.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12113211001 - 221 = 12111113849 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12113211101) 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, 565845 + ... + 586861.
It is an arithmetic number, because the mean of its divisors is an integer number (1521493020).
Almost surely, 212113211001 is an apocalyptic number.
It is an amenable number.
12113211001 is a deficient number, since it is larger than the sum of its proper divisors (58733159).
12113211001 is a wasteful number, since it uses less digits than its factorization.
12113211001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23783.
The product of its (nonzero) digits is 12, while the sum is 13.
Adding to 12113211001 its reverse (10011231121), we get a palindrome (22124442122).
The spelling of 12113211001 in words is "twelve billion, one hundred thirteen million, two hundred eleven thousand, one".
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