Base | Representation |
---|---|
bin | 100010000000111… |
… | …0000000110100100 |
3 | 2221112120112210120 |
4 | 1010001300012210 |
5 | 4314133403420 |
6 | 305130121540 |
7 | 40165654665 |
oct | 10401600644 |
9 | 2845515716 |
10 | 1141309860 |
11 | 53626aa99 |
12 | 27a2802b0 |
13 | 1525b57a2 |
14 | ab81336c |
15 | 6a2e5d40 |
hex | 440701a4 |
1141309860 has 96 divisors (see below), whose sum is σ = 3372364800. Its totient is φ = 287602560.
The previous prime is 1141309853. The next prime is 1141309861. The reversal of 1141309860 is 689031411.
It is not an unprimeable number, because it can be changed into a prime (1141309861) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 558721 + ... + 560759.
It is an arithmetic number, because the mean of its divisors is an integer number (35128800).
Almost surely, 21141309860 is an apocalyptic number.
1141309860 is a gapful number since it is divisible by the number (10) 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 1141309860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1686182400).
1141309860 is an abundant number, since it is smaller than the sum of its proper divisors (2231054940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1141309860 is a wasteful number, since it uses less digits than its factorization.
1141309860 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2561 (or 2559 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 33.
The square root of 1141309860 is about 33783.2778161030. The cubic root of 1141309860 is about 1045.0438723063.
The spelling of 1141309860 in words is "one billion, one hundred forty-one million, three hundred nine thousand, eight hundred sixty".
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