Base | Representation |
---|---|
bin | 111101001001101110… |
… | …1111000100011001000 |
3 | 110112222010120212022122 |
4 | 1322103131320203020 |
5 | 4122422203302212 |
6 | 140155021510412 |
7 | 12326210650523 |
oct | 1722335704310 |
9 | 415863525278 |
10 | 131323103432 |
11 | 5076a517344 |
12 | 2154ba12408 |
13 | c4cb03b681 |
14 | 64db0c1bba |
15 | 36390b9272 |
hex | 1e937788c8 |
131323103432 has 16 divisors (see below), whose sum is σ = 248997458700. Its totient is φ = 64923781120.
The previous prime is 131323103407. The next prime is 131323103449. The reversal of 131323103432 is 234301323131.
It can be written as a sum of positive squares in 2 ways, for example, as 104992848676 + 26330254756 = 324026^2 + 162266^2 .
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 92220569 + ... + 92221992.
Almost surely, 2131323103432 is an apocalyptic number.
It is an amenable number.
131323103432 is a deficient number, since it is larger than the sum of its proper divisors (117674355268).
131323103432 is a wasteful number, since it uses less digits than its factorization.
131323103432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 184442656 (or 184442652 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 26.
Adding to 131323103432 its reverse (234301323131), we get a palindrome (365624426563).
The spelling of 131323103432 in words is "one hundred thirty-one billion, three hundred twenty-three million, one hundred three thousand, four hundred thirty-two".
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