Base | Representation |
---|---|
bin | 10101011011101111… |
… | …110101010011001101 |
3 | 2012101220002112012100 |
4 | 111123233311103031 |
5 | 334113102232341 |
6 | 14323400025313 |
7 | 1443211432635 |
oct | 253357652315 |
9 | 65356075170 |
10 | 23014102221 |
11 | 983a9516a0 |
12 | 4563462239 |
13 | 2229c88c86 |
14 | 118471d6c5 |
15 | 8ea6983b6 |
hex | 55bbf54cd |
23014102221 has 48 divisors (see below), whose sum is σ = 36913930560. Its totient is φ = 13699445760.
The previous prime is 23014102217. The next prime is 23014102249. The reversal of 23014102221 is 12220141032.
It is a happy number.
23014102221 is a `hidden beast` number, since 2 + 30 + 1 + 410 + 2 + 221 = 666.
It is not a de Polignac number, because 23014102221 - 22 = 23014102217 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 23014102194 and 23014102203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23014102201) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2336535 + ... + 2346363.
It is an arithmetic number, because the mean of its divisors is an integer number (769040220).
Almost surely, 223014102221 is an apocalyptic number.
It is an amenable number.
23014102221 is a deficient number, since it is larger than the sum of its proper divisors (13899828339).
23014102221 is a wasteful number, since it uses less digits than its factorization.
23014102221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10266 (or 10263 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 23014102221 its reverse (12220141032), we get a palindrome (35234243253).
The spelling of 23014102221 in words is "twenty-three billion, fourteen million, one hundred two thousand, two hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •