Base | Representation |
---|---|
bin | 11101110100001101011100… |
… | …101110001010101010001101 |
3 | 122012022000112221100222221222 |
4 | 131310031130232022222031 |
5 | 114141423200220322313 |
6 | 1142520502001133125 |
7 | 36422626301114042 |
oct | 3564153456125215 |
9 | 565260487328858 |
10 | 131131202120333 |
11 | 38867481017028 |
12 | 1285a13232a1a5 |
13 | 58228087acb4c |
14 | 2454ad95d31c9 |
15 | 102605447c208 |
hex | 77435cb8aa8d |
131131202120333 has 32 divisors (see below), whose sum is σ = 135427043515392. Its totient is φ = 126916860470400.
The previous prime is 131131202120323. The next prime is 131131202120357. The reversal of 131131202120333 is 333021202131131.
It is a cyclic number.
It is not a de Polignac number, because 131131202120333 - 212 = 131131202116237 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131131202120323) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8235324710 + ... + 8235340632.
It is an arithmetic number, because the mean of its divisors is an integer number (4232095109856).
Almost surely, 2131131202120333 is an apocalyptic number.
It is an amenable number.
131131202120333 is a deficient number, since it is larger than the sum of its proper divisors (4295841395059).
131131202120333 is a wasteful number, since it uses less digits than its factorization.
131131202120333 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21905.
The product of its (nonzero) digits is 1944, while the sum is 26.
Adding to 131131202120333 its reverse (333021202131131), we get a palindrome (464152404251464).
The spelling of 131131202120333 in words is "one hundred thirty-one trillion, one hundred thirty-one billion, two hundred two million, one hundred twenty thousand, three hundred thirty-three".
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