Base | Representation |
---|---|
bin | 1010100011110010101010… |
… | …01010011100001000110111 |
3 | 10001012210221020221120020110 |
4 | 11101321111022130020313 |
5 | 11020414101113032411 |
6 | 121215044132434103 |
7 | 4614406535315235 |
oct | 521712512341067 |
9 | 101183836846213 |
10 | 23220022002231 |
11 | 744261309159a |
12 | 2730242478933 |
13 | cc583c2422b2 |
14 | 5a3bd8407955 |
15 | 2a40156b42a6 |
hex | 151e5529c237 |
23220022002231 has 16 divisors (see below), whose sum is σ = 30987803267424. Its totient is φ = 15466130469504.
The previous prime is 23220022002223. The next prime is 23220022002239. The reversal of 23220022002231 is 13220022002232.
It is an interprime number because it is at equal distance from previous prime (23220022002223) and next prime (23220022002239).
It is not a de Polignac number, because 23220022002231 - 23 = 23220022002223 is a prime.
It is a super-3 number, since 3×232200220022313 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a junction number, because it is equal to n+sod(n) for n = 23220022002198 and 23220022002207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23220022002239) 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, 33728305 + ... + 34409861.
It is an arithmetic number, because the mean of its divisors is an integer number (1936737704214).
Almost surely, 223220022002231 is an apocalyptic number.
23220022002231 is a deficient number, since it is larger than the sum of its proper divisors (7767781265193).
23220022002231 is a wasteful number, since it uses less digits than its factorization.
23220022002231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 691730.
The product of its (nonzero) digits is 1152, while the sum is 21.
Adding to 23220022002231 its reverse (13220022002232), we get a palindrome (36440044004463).
Subtracting from 23220022002231 its reverse (13220022002232), we obtain a palindrome (9999999999999).
The spelling of 23220022002231 in words is "twenty-three trillion, two hundred twenty billion, twenty-two million, two thousand, two hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •