Base | Representation |
---|---|
bin | 11101111010000000111101… |
… | …101100001000110001011110 |
3 | 122020201011012202102100100000 |
4 | 131322000331230020301132 |
5 | 114214442133021000100 |
6 | 1143424033331315130 |
7 | 36463510553362206 |
oct | 3572007554106136 |
9 | 566634182370300 |
10 | 131530113453150 |
11 | 38a00676074685 |
12 | 12903500a4baa6 |
13 | 585130c707909 |
14 | 246a13cd67406 |
15 | 10316004cc900 |
hex | 77a03db08c5e |
131530113453150 has 72 divisors (see below), whose sum is σ = 366465629714184. Its totient is φ = 35074696917600.
The previous prime is 131530113453061. The next prime is 131530113453157. The reversal of 131530113453150 is 51354311035131.
131530113453150 is a `hidden beast` number, since 1 + 3 + 1 + 5 + 3 + 0 + 113 + 4 + 531 + 5 + 0 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131530113453157) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5412749721 + ... + 5412774020.
It is an arithmetic number, because the mean of its divisors is an integer number (5089800412697).
Almost surely, 2131530113453150 is an apocalyptic number.
131530113453150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
131530113453150 is an abundant number, since it is smaller than the sum of its proper divisors (234935516261034).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131530113453150 is a wasteful number, since it uses less digits than its factorization.
131530113453150 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10825523768 (or 10825523751 counting only the distinct ones).
The product of its (nonzero) digits is 40500, while the sum is 36.
Adding to 131530113453150 its reverse (51354311035131), we get a palindrome (182884424488281).
The spelling of 131530113453150 in words is "one hundred thirty-one trillion, five hundred thirty billion, one hundred thirteen million, four hundred fifty-three thousand, one hundred fifty".
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