Base | Representation |
---|---|
bin | 111101001101001101… |
… | …1110100001111110001 |
3 | 110120021021112221001110 |
4 | 1322122123310033301 |
5 | 4123142120031113 |
6 | 140214355223533 |
7 | 12332130404004 |
oct | 1723233641761 |
9 | 416237487043 |
10 | 131440002033 |
11 | 5081a4aaa5a |
12 | 21582ba7ba9 |
13 | c51931aa42 |
14 | 650c83153b |
15 | 36444aabc3 |
hex | 1e9a6f43f1 |
131440002033 has 16 divisors (see below), whose sum is σ = 176093568000. Its totient is φ = 87207519360.
The previous prime is 131440002007. The next prime is 131440002041. The reversal of 131440002033 is 330200044131.
It is not a de Polignac number, because 131440002033 - 210 = 131440001009 is a prime.
It is not an unprimeable number, because it can be changed into a prime (131440002053) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 425008 + ... + 665966.
It is an arithmetic number, because the mean of its divisors is an integer number (11005848000).
Almost surely, 2131440002033 is an apocalyptic number.
It is an amenable number.
131440002033 is a deficient number, since it is larger than the sum of its proper divisors (44653565967).
131440002033 is a wasteful number, since it uses less digits than its factorization.
131440002033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 241832.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 131440002033 its reverse (330200044131), we get a palindrome (461640046164).
The spelling of 131440002033 in words is "one hundred thirty-one billion, four hundred forty million, two thousand, thirty-three".
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