Base | Representation |
---|---|
bin | 1111101001111… |
… | …11111010000011 |
3 | 100011010110001110 |
4 | 13310333322003 |
5 | 232110140023 |
6 | 21010534403 |
7 | 3153214161 |
oct | 764777203 |
9 | 304113043 |
10 | 131333763 |
11 | 68153000 |
12 | 37b97403 |
13 | 212948b2 |
14 | 1362a231 |
15 | b7e3a93 |
hex | 7d3fe83 |
131333763 has 32 divisors (see below), whose sum is σ = 199010304. Its totient is φ = 76956000.
The previous prime is 131333743. The next prime is 131333771. The reversal of 131333763 is 367333131.
It is not a de Polignac number, because 131333763 - 25 = 131333731 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 131333763.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131333743) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123253 + ... + 124313.
It is an arithmetic number, because the mean of its divisors is an integer number (6219072).
Almost surely, 2131333763 is an apocalyptic number.
131333763 is a deficient number, since it is larger than the sum of its proper divisors (67676541).
131333763 is a wasteful number, since it uses less digits than its factorization.
131333763 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1128 (or 1106 counting only the distinct ones).
The product of its digits is 10206, while the sum is 30.
The square root of 131333763 is about 11460.0943713392. The cubic root of 131333763 is about 508.3062651417.
Adding to 131333763 its reverse (367333131), we get a palindrome (498666894).
The spelling of 131333763 in words is "one hundred thirty-one million, three hundred thirty-three thousand, seven hundred sixty-three".
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