Base | Representation |
---|---|
bin | 10101011011000010… |
… | …100000101000101110 |
3 | 2012101001201220100220 |
4 | 111123002200220232 |
5 | 334102032033402 |
6 | 14322253232210 |
7 | 1443005440050 |
oct | 253302405056 |
9 | 65331656326 |
10 | 23002221102 |
11 | 9834177193 |
12 | 455b492666 |
13 | 2227689123 |
14 | 1182d098d0 |
15 | 8e95ecdbc |
hex | 55b0a0a2e |
23002221102 has 64 divisors (see below), whose sum is σ = 55045025280. Its totient is φ = 6268961664.
The previous prime is 23002221089. The next prime is 23002221119. The reversal of 23002221102 is 20112220032.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12673 + ... + 214860.
It is an arithmetic number, because the mean of its divisors is an integer number (860078520).
Almost surely, 223002221102 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23002221102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27522512640).
23002221102 is an abundant number, since it is smaller than the sum of its proper divisors (32042804178).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23002221102 is a wasteful number, since it uses less digits than its factorization.
23002221102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 227657.
The product of its (nonzero) digits is 96, while the sum is 15.
Adding to 23002221102 its reverse (20112220032), we get a palindrome (43114441134).
The spelling of 23002221102 in words is "twenty-three billion, two million, two hundred twenty-one thousand, one hundred two".
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