Base | Representation |
---|---|
bin | 1111100111100… |
… | …10000001100011 |
3 | 100010112020110100 |
4 | 13303302001203 |
5 | 232014433010 |
6 | 21000033443 |
7 | 3150415134 |
oct | 763620143 |
9 | 303466410 |
10 | 131014755 |
11 | 67a55363 |
12 | 37a62883 |
13 | 211b2631 |
14 | 13585c8b |
15 | b77e2c0 |
hex | 7cf2063 |
131014755 has 24 divisors (see below), whose sum is σ = 227543472. Its totient is φ = 69735744.
The previous prime is 131014729. The next prime is 131014757. The reversal of 131014755 is 557410131.
It is not a de Polignac number, because 131014755 - 29 = 131014243 is a prime.
It is not an unprimeable number, because it can be changed into a prime (131014757) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22452 + ... + 27678.
It is an arithmetic number, because the mean of its divisors is an integer number (9480978).
Almost surely, 2131014755 is an apocalyptic number.
131014755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
131014755 is a deficient number, since it is larger than the sum of its proper divisors (96528717).
131014755 is a wasteful number, since it uses less digits than its factorization.
131014755 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5795 (or 5792 counting only the distinct ones).
The product of its (nonzero) digits is 2100, while the sum is 27.
The square root of 131014755 is about 11446.1676992782. The cubic root of 131014755 is about 507.8943750368.
Adding to 131014755 its reverse (557410131), we get a palindrome (688424886).
It can be divided in two parts, 131014 and 755, that added together give a square (131769 = 3632).
The spelling of 131014755 in words is "one hundred thirty-one million, fourteen thousand, seven hundred fifty-five".
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