Base | Representation |
---|---|
bin | 11101110111011110010111… |
… | …010011001100000000101000 |
3 | 122020002110120021001200221001 |
4 | 131313132113103030000220 |
5 | 114204112102414444422 |
6 | 1143211521100324344 |
7 | 36445060213626655 |
oct | 3567362723140050 |
9 | 566073507050831 |
10 | 131355523203112 |
11 | 3894362346473a |
12 | 128956b6b436b4 |
13 | 583aa07798360 |
14 | 24618d9810c2c |
15 | 102bcd2bb8227 |
hex | 7777974cc028 |
131355523203112 has 64 divisors (see below), whose sum is σ = 280841790373200. Its totient is φ = 57058906275840.
The previous prime is 131355523203053. The next prime is 131355523203173. The reversal of 131355523203112 is 211302325553131.
It can be written as a sum of positive squares in 8 ways, for example, as 63961701731236 + 67393821471876 = 7997606^2 + 8209374^2 .
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, 254618964 + ... + 255134332.
Almost surely, 2131355523203112 is an apocalyptic number.
It is an amenable number.
131355523203112 is an abundant number, since it is smaller than the sum of its proper divisors (149486267170088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131355523203112 is a wasteful number, since it uses less digits than its factorization.
131355523203112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 659566 (or 659562 counting only the distinct ones).
The product of its (nonzero) digits is 81000, while the sum is 37.
Adding to 131355523203112 its reverse (211302325553131), we get a palindrome (342657848756243).
The spelling of 131355523203112 in words is "one hundred thirty-one trillion, three hundred fifty-five billion, five hundred twenty-three million, two hundred three thousand, one hundred twelve".
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