Base | Representation |
---|---|
bin | 11101110100010110101010… |
… | …110011010101000100100110 |
3 | 122012022222002212210120112021 |
4 | 131310112222303111010212 |
5 | 114142103434104444032 |
6 | 1142525220210413354 |
7 | 36423426522012550 |
oct | 3564265263250446 |
9 | 565288085716467 |
10 | 131141102031142 |
11 | 388706a12895a5 |
12 | 1286003589125a |
13 | 5823725825038 |
14 | 24553983404d0 |
15 | 1026433669097 |
hex | 7745aacd5126 |
131141102031142 has 32 divisors (see below), whose sum is σ = 225548680522752. Its totient is φ = 56019769223904.
The previous prime is 131141102031133. The next prime is 131141102031239. The reversal of 131141102031142 is 241130201141131.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6074413 + ... + 17296840.
It is an arithmetic number, because the mean of its divisors is an integer number (7048396266336).
Almost surely, 2131141102031142 is an apocalyptic number.
131141102031142 is a deficient number, since it is larger than the sum of its proper divisors (94407578491610).
131141102031142 is a wasteful number, since it uses less digits than its factorization.
131141102031142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23372572.
The product of its (nonzero) digits is 576, while the sum is 25.
Adding to 131141102031142 its reverse (241130201141131), we get a palindrome (372271303172273).
The spelling of 131141102031142 in words is "one hundred thirty-one trillion, one hundred forty-one billion, one hundred two million, thirty-one thousand, one hundred forty-two".
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