Base | Representation |
---|---|
bin | 10110010000111100… |
… | …10000010111000111 |
3 | 1010212001021000111212 |
4 | 23020132100113013 |
5 | 143440021343002 |
6 | 5254040522035 |
7 | 602133310514 |
oct | 131036202707 |
9 | 33761230455 |
10 | 11953309127 |
11 | 5084371081 |
12 | 239718031b |
13 | 11865976a6 |
14 | 81574630b |
15 | 49e5eb352 |
hex | 2c87905c7 |
11953309127 has 48 divisors (see below), whose sum is σ = 13943149920. Its totient is φ = 10182205440.
The previous prime is 11953309111. The next prime is 11953309129. The reversal of 11953309127 is 72190335911.
It is not a de Polignac number, because 11953309127 - 24 = 11953309111 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11953309129) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30108893 + ... + 30109289.
It is an arithmetic number, because the mean of its divisors is an integer number (290482290).
Almost surely, 211953309127 is an apocalyptic number.
11953309127 is a gapful number since it is divisible by the number (17) formed by its first and last digit.
11953309127 is a deficient number, since it is larger than the sum of its proper divisors (1989840793).
11953309127 is a wasteful number, since it uses less digits than its factorization.
11953309127 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 592 (or 561 counting only the distinct ones).
The product of its (nonzero) digits is 51030, while the sum is 41.
The spelling of 11953309127 in words is "eleven billion, nine hundred fifty-three million, three hundred nine thousand, one hundred twenty-seven".
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