| Base | Representation |
|---|---|
| bin | 101000001010001110… |
| … | …000011101101111000 |
| 3 | 11010022012000101110020 |
| 4 | 220022032003231320 |
| 5 | 1201303002132420 |
| 6 | 31450511250440 |
| 7 | 3054403363140 |
| oct | 501216035570 |
| 9 | 133265011406 |
| 10 | 43121130360 |
| 11 | 17318832520 |
| 12 | 8435219a20 |
| 13 | 40b2898369 |
| 14 | 2130d05920 |
| 15 | 11c5a06340 |
| hex | a0a383b78 |
43121130360 has 256 divisors, whose sum is σ = 170772157440. Its totient is φ = 8433131520.
The previous prime is 43121130359. The next prime is 43121130361. The reversal of 43121130360 is 6303112134.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (43121130359) and next prime (43121130361).
It is a super-2 number, since 2×431211303602 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 43121130360.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (43121130361) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19822 + ... + 294338.
It is an arithmetic number, because the mean of its divisors is an integer number (667078740).
Almost surely, 243121130360 is an apocalyptic number.
43121130360 is a gapful number since it is divisible by the number (40) 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 43121130360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85386078720).
43121130360 is an abundant number, since it is smaller than the sum of its proper divisors (127651027080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
43121130360 is a wasteful number, since it uses less digits than its factorization.
43121130360 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 274566 (or 274562 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 24.
Adding to 43121130360 its reverse (6303112134), we get a palindrome (49424242494).
The spelling of 43121130360 in words is "forty-three billion, one hundred twenty-one million, one hundred thirty thousand, three hundred sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •