Base | Representation |
---|---|
bin | 10101100001100001… |
… | …111101110001100011 |
3 | 2012122122200001120121 |
4 | 111201201331301203 |
5 | 334312422131321 |
6 | 14341143421111 |
7 | 1445500236241 |
oct | 254141756143 |
9 | 65578601517 |
10 | 23111130211 |
11 | 988a6a3214 |
12 | 458ba54797 |
13 | 22440cbaa0 |
14 | 1193579791 |
15 | 903e62441 |
hex | 56187dc63 |
23111130211 has 8 divisors (see below), whose sum is σ = 24890392800. Its totient is φ = 21332079552.
The previous prime is 23111130209. The next prime is 23111130221. The reversal of 23111130211 is 11203111132.
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 23111130211 - 21 = 23111130209 is a prime.
It is not an unprimeable number, because it can be changed into a prime (23111130221) 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, 229215 + ... + 314263.
It is an arithmetic number, because the mean of its divisors is an integer number (3111299100).
Almost surely, 223111130211 is an apocalyptic number.
23111130211 is a deficient number, since it is larger than the sum of its proper divisors (1779262589).
23111130211 is a wasteful number, since it uses less digits than its factorization.
23111130211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 105965.
The product of its (nonzero) digits is 36, while the sum is 16.
Adding to 23111130211 its reverse (11203111132), we get a palindrome (34314241343).
The spelling of 23111130211 in words is "twenty-three billion, one hundred eleven million, one hundred thirty thousand, two hundred eleven".
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