| Base | Representation |
|---|---|
| bin | 1000000000111010… |
| … | …1101110001101000 |
| 3 | 12112221010110021020 |
| 4 | 2000032231301220 |
| 5 | 13401220404120 |
| 6 | 553250412440 |
| 7 | 104212045443 |
| oct | 20016556150 |
| 9 | 5487113236 |
| 10 | 2151341160 |
| 11 | a04415501 |
| 12 | 500591120 |
| 13 | 283925847 |
| 14 | 165a1265a |
| 15 | c8d09640 |
| hex | 803adc68 |
2151341160 has 128 divisors (see below), whose sum is σ = 6853766400. Its totient is φ = 538357760.
The previous prime is 2151341113. The next prime is 2151341161. The reversal of 2151341160 is 611431512.
It is a happy number.
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 2151341160.
It is not an unprimeable number, because it can be changed into a prime (2151341161) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 792205 + ... + 794915.
It is an arithmetic number, because the mean of its divisors is an integer number (53545050).
Almost surely, 22151341160 is an apocalyptic number.
2151341160 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 2151341160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3426883200).
2151341160 is an abundant number, since it is smaller than the sum of its proper divisors (4702425240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2151341160 is a wasteful number, since it uses less digits than its factorization.
2151341160 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3131 (or 3127 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 24.
The square root of 2151341160 is about 46382.5523230449. The cubic root of 2151341160 is about 1290.9311947247.
Adding to 2151341160 its reverse (611431512), we get a palindrome (2762772672).
The spelling of 2151341160 in words is "two billion, one hundred fifty-one million, three hundred forty-one thousand, one hundred sixty".
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