Base | Representation |
---|---|
bin | 111101010000100011… |
… | …1001010110101000111 |
3 | 110120120002100112120021 |
4 | 1322201013022311013 |
5 | 4123404304430043 |
6 | 140233440320011 |
7 | 12334660543141 |
oct | 1724107126507 |
9 | 416502315507 |
10 | 131552030023 |
11 | 50877767277 |
12 | 215b4613007 |
13 | c5365b31ab |
14 | 651d673c91 |
15 | 364e2393ed |
hex | 1ea11cad47 |
131552030023 has 2 divisors, whose sum is σ = 131552030024. Its totient is φ = 131552030022.
The previous prime is 131552030009. The next prime is 131552030117. The reversal of 131552030023 is 320030255131.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-131552030023 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 131552030023.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (131552033023) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65776015011 + 65776015012.
It is an arithmetic number, because the mean of its divisors is an integer number (65776015012).
Almost surely, 2131552030023 is an apocalyptic number.
131552030023 is a deficient number, since it is larger than the sum of its proper divisors (1).
131552030023 is an equidigital number, since it uses as much as digits as its factorization.
131552030023 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2700, while the sum is 25.
Adding to 131552030023 its reverse (320030255131), we get a palindrome (451582285154).
The spelling of 131552030023 in words is "one hundred thirty-one billion, five hundred fifty-two million, thirty thousand, twenty-three".
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