Base | Representation |
---|---|
bin | 111101010000100011… |
… | …1001011010100010111 |
3 | 110120120002100122022100 |
4 | 1322201013023110113 |
5 | 4123404310011043 |
6 | 140233440333143 |
7 | 12334660552026 |
oct | 1724107132427 |
9 | 416502318270 |
10 | 131552032023 |
11 | 50877768825 |
12 | 215b46141b3 |
13 | c5365b4089 |
14 | 651d6748bd |
15 | 364e239cd3 |
hex | 1ea11cb517 |
131552032023 has 12 divisors (see below), whose sum is σ = 190038619368. Its totient is φ = 87692577360.
The previous prime is 131552031979. The next prime is 131552032039. The reversal of 131552032023 is 320230255131.
It is a happy number.
131552032023 is a `hidden beast` number, since 1 + 315 + 5 + 2 + 0 + 320 + 23 = 666.
It is not a de Polignac number, because 131552032023 - 218 = 131551769879 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131552032723) 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 in 11 ways as a sum of consecutive naturals, for example, 635865 + ... + 816962.
It is an arithmetic number, because the mean of its divisors is an integer number (15836551614).
Almost surely, 2131552032023 is an apocalyptic number.
131552032023 is a deficient number, since it is larger than the sum of its proper divisors (58486587345).
131552032023 is a wasteful number, since it uses less digits than its factorization.
131552032023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1462894 (or 1462891 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 27.
Adding to 131552032023 its reverse (320230255131), we get a palindrome (451782287154).
The spelling of 131552032023 in words is "one hundred thirty-one billion, five hundred fifty-two million, thirty-two thousand, twenty-three".
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