Base | Representation |
---|---|
bin | 111101011101100110… |
… | …0110100100001000010 |
3 | 110121200120221110010001 |
4 | 1322323030310201002 |
5 | 4130303332002411 |
6 | 140345113430214 |
7 | 12351554046460 |
oct | 1727314644102 |
9 | 417616843101 |
10 | 131989719106 |
11 | 50a81834593 |
12 | 216b710b36a |
13 | c5a618c50b |
14 | 6561849830 |
15 | 3677894dc1 |
hex | 1ebb334842 |
131989719106 has 8 divisors (see below), whose sum is σ = 226268089920. Its totient is φ = 56567022468.
The previous prime is 131989719083. The next prime is 131989719149. The reversal of 131989719106 is 601917989131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4713918526 + ... + 4713918553.
It is an arithmetic number, because the mean of its divisors is an integer number (28283511240).
Almost surely, 2131989719106 is an apocalyptic number.
131989719106 is a deficient number, since it is larger than the sum of its proper divisors (94278370814).
131989719106 is an equidigital number, since it uses as much as digits as its factorization.
131989719106 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9427837088.
The product of its (nonzero) digits is 734832, while the sum is 55.
The spelling of 131989719106 in words is "one hundred thirty-one billion, nine hundred eighty-nine million, seven hundred nineteen thousand, one hundred six".
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