Base | Representation |
---|---|
bin | 10110001000011001… |
… | …01111011000001001 |
3 | 1010200001100021000222 |
4 | 23010030233120021 |
5 | 143313142434323 |
6 | 5243000035425 |
7 | 600303002432 |
oct | 130414573011 |
9 | 33601307028 |
10 | 11881608713 |
11 | 5047949537 |
12 | 2377162b75 |
13 | 1174781c00 |
14 | 80a000489 |
15 | 4981869c8 |
hex | 2c432f609 |
11881608713 has 12 divisors (see below), whose sum is σ = 13543039440. Its totient is φ = 10390391856.
The previous prime is 11881608701. The next prime is 11881608719. The reversal of 11881608713 is 31780618811.
It is not a de Polignac number, because 11881608713 - 220 = 11880560137 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (11881608719) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1846931 + ... + 1853352.
It is an arithmetic number, because the mean of its divisors is an integer number (1128586620).
Almost surely, 211881608713 is an apocalyptic number.
11881608713 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
11881608713 is a deficient number, since it is larger than the sum of its proper divisors (1661430727).
11881608713 is a wasteful number, since it uses less digits than its factorization.
11881608713 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3700328 (or 3700315 counting only the distinct ones).
The product of its (nonzero) digits is 64512, while the sum is 44.
The spelling of 11881608713 in words is "eleven billion, eight hundred eighty-one million, six hundred eight thousand, seven hundred thirteen".
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