Base | Representation |
---|---|
bin | 101101100000111100… |
… | …011010101110111011 |
3 | 11200010220120122210021 |
4 | 231200330122232323 |
5 | 1300041444404011 |
6 | 34241233031311 |
7 | 3350033264152 |
oct | 554074325673 |
9 | 150126518707 |
10 | 48871091131 |
11 | 197a9503115 |
12 | 957a9b5537 |
13 | 47bac09905 |
14 | 2518828599 |
15 | 14106ed471 |
hex | b60f1abbb |
48871091131 has 18 divisors (see below), whose sum is σ = 50888777732. Its totient is φ = 46931050320.
The previous prime is 48871091099. The next prime is 48871091147. The reversal of 48871091131 is 13119017884.
It is not a de Polignac number, because 48871091131 - 25 = 48871091099 is a prime.
It is a super-2 number, since 2×488710911312 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (48871091431) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 116637240 + ... + 116637658.
Almost surely, 248871091131 is an apocalyptic number.
48871091131 is a deficient number, since it is larger than the sum of its proper divisors (2017686601).
48871091131 is an frugal number, since it uses more digits than its factorization.
48871091131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1227 (or 779 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 43.
The spelling of 48871091131 in words is "forty-eight billion, eight hundred seventy-one million, ninety-one thousand, one hundred thirty-one".
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