Base | Representation |
---|---|
bin | 100000001110111… |
… | …0100000001111010 |
3 | 2210101010210102220 |
4 | 1000131310001322 |
5 | 4203334311424 |
6 | 255153304510 |
7 | 35542040511 |
oct | 10035640172 |
9 | 2711123386 |
10 | 1081557114 |
11 | 505568960 |
12 | 262265136 |
13 | 1430c4231 |
14 | a38db678 |
15 | 64e41579 |
hex | 4077407a |
1081557114 has 32 divisors (see below), whose sum is σ = 2404292544. Its totient is φ = 321559680.
The previous prime is 1081557079. The next prime is 1081557131. The reversal of 1081557114 is 4117551801.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 151099 + ... + 158094.
It is an arithmetic number, because the mean of its divisors is an integer number (75134142).
Almost surely, 21081557114 is an apocalyptic number.
1081557114 is an abundant number, since it is smaller than the sum of its proper divisors (1322735430).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1081557114 is a wasteful number, since it uses less digits than its factorization.
1081557114 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 309262.
The product of its (nonzero) digits is 5600, while the sum is 33.
The square root of 1081557114 is about 32887.0356523661. The cubic root of 1081557114 is about 1026.4784103905.
The spelling of 1081557114 in words is "one billion, eighty-one million, five hundred fifty-seven thousand, one hundred fourteen".
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