Base | Representation |
---|---|
bin | 111101001001110100… |
… | …0010111011001010111 |
3 | 110112222022202110120200 |
4 | 1322103220113121113 |
5 | 4122423404214343 |
6 | 140155200431543 |
7 | 12326243213550 |
oct | 1722350273127 |
9 | 415868673520 |
10 | 131325851223 |
11 | 50771023846 |
12 | 215509185b3 |
13 | c4cb791298 |
14 | 64db5d9327 |
15 | 363945d4d3 |
hex | 1e93a17657 |
131325851223 has 12 divisors (see below), whose sum is σ = 216791881488. Its totient is φ = 75043343520.
The previous prime is 131325851221. The next prime is 131325851249. The reversal of 131325851223 is 322158523131.
131325851223 is a `hidden beast` number, since 1 + 3 + 132 + 5 + 8 + 512 + 2 + 3 = 666.
It is not a de Polignac number, because 131325851223 - 21 = 131325851221 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131325851221) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1042268598 + ... + 1042268723.
It is an arithmetic number, because the mean of its divisors is an integer number (18065990124).
Almost surely, 2131325851223 is an apocalyptic number.
131325851223 is a deficient number, since it is larger than the sum of its proper divisors (85466030265).
131325851223 is a wasteful number, since it uses less digits than its factorization.
131325851223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2084537334 (or 2084537331 counting only the distinct ones).
The product of its digits is 43200, while the sum is 36.
The spelling of 131325851223 in words is "one hundred thirty-one billion, three hundred twenty-five million, eight hundred fifty-one thousand, two hundred twenty-three".
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