Base | Representation |
---|---|
bin | 101111111110010101… |
… | …0000011100111111100 |
3 | 100211220212012022112102 |
4 | 1133330222003213330 |
5 | 3141442410144012 |
6 | 115154515124232 |
7 | 10305003110615 |
oct | 1377452034774 |
9 | 324825168472 |
10 | 103023131132 |
11 | 3a767965289 |
12 | 17b722a3678 |
13 | 993ac3262c |
14 | 4db4768c0c |
15 | 2a2e84c2c2 |
hex | 17fca839fc |
103023131132 has 6 divisors (see below), whose sum is σ = 180290479488. Its totient is φ = 51511565564.
The previous prime is 103023131131. The next prime is 103023131143. The reversal of 103023131132 is 231131320301.
It is a super-2 number, since 2×1030231311322 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103023131131) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12877891388 + ... + 12877891395.
It is an arithmetic number, because the mean of its divisors is an integer number (30048413248).
Almost surely, 2103023131132 is an apocalyptic number.
It is an amenable number.
103023131132 is a deficient number, since it is larger than the sum of its proper divisors (77267348356).
103023131132 is a wasteful number, since it uses less digits than its factorization.
103023131132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25755782787 (or 25755782785 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 20.
Adding to 103023131132 its reverse (231131320301), we get a palindrome (334154451433).
The spelling of 103023131132 in words is "one hundred three billion, twenty-three million, one hundred thirty-one thousand, one hundred thirty-two".
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