Base | Representation |
---|---|
bin | 11101110101101100011000… |
… | …000110001111110100000110 |
3 | 122012122202122110200210111211 |
4 | 131311230120012033310012 |
5 | 114200110422241120402 |
6 | 1143035400113522034 |
7 | 36433165205012425 |
oct | 3565543006176406 |
9 | 565582573623454 |
10 | 131233130020102 |
11 | 388a6726723820 |
12 | 12875a3987331a |
13 | 582c300841186 |
14 | 2459a087012bc |
15 | 1028a1ca864d7 |
hex | 775b1818fd06 |
131233130020102 has 32 divisors (see below), whose sum is σ = 221673682510848. Its totient is φ = 57726845100000.
The previous prime is 131233130020087. The next prime is 131233130020103. The reversal of 131233130020102 is 201020031332131.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131233130020103) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142557277 + ... + 143474887.
It is an arithmetic number, because the mean of its divisors is an integer number (6927302578464).
Almost surely, 2131233130020102 is an apocalyptic number.
131233130020102 is a deficient number, since it is larger than the sum of its proper divisors (90440552490746).
131233130020102 is a wasteful number, since it uses less digits than its factorization.
131233130020102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1127356.
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 131233130020102 its reverse (201020031332131), we get a palindrome (332253161352233).
The spelling of 131233130020102 in words is "one hundred thirty-one trillion, two hundred thirty-three billion, one hundred thirty million, twenty thousand, one hundred two".
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