| Base | Representation |
|---|---|
| bin | 10010110110011101… |
| … | …110101010101010000 |
| 3 | 1221020122021121102102 |
| 4 | 102312131311111100 |
| 5 | 312423213034440 |
| 6 | 13144301535532 |
| 7 | 1314410610032 |
| oct | 226635652520 |
| 9 | 57218247372 |
| 10 | 20241143120 |
| 11 | 8647663460 |
| 12 | 3b0a8745a8 |
| 13 | 1ba7638b83 |
| 14 | da0337c52 |
| 15 | 7d7000b15 |
| hex | 4b6775550 |
20241143120 has 80 divisors (see below), whose sum is σ = 51622945920. Its totient is φ = 7319692800.
The previous prime is 20241143119. The next prime is 20241143129. The reversal of 20241143120 is 2134114202.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 20241143092 and 20241143101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20241143129) 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, 95741 + ... + 222819.
It is an arithmetic number, because the mean of its divisors is an integer number (645286824).
Almost surely, 220241143120 is an apocalyptic number.
20241143120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20241143120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25811472960).
20241143120 is an abundant number, since it is smaller than the sum of its proper divisors (31381802800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20241143120 is a wasteful number, since it uses less digits than its factorization.
20241143120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 127284 (or 127278 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 20.
Adding to 20241143120 its reverse (2134114202), we get a palindrome (22375257322).
It can be divided in two parts, 20241 and 143120, that added together give a palindrome (163361).
The spelling of 20241143120 in words is "twenty billion, two hundred forty-one million, one hundred forty-three thousand, one hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •