Base | Representation |
---|---|
bin | 1011111100010101001111… |
… | …1100001011110111011001 |
3 | 1201111022201120010211120220 |
4 | 2333011103330023313121 |
5 | 3210120020031410131 |
6 | 43532204344110253 |
7 | 2523456322345212 |
oct | 277052374136731 |
9 | 51438646124526 |
10 | 13131123310041 |
11 | 4202972865330 |
12 | 1580a96765389 |
13 | 74334b4b2839 |
14 | 33579a77a409 |
15 | 17b885e37e96 |
hex | bf153f0bdd9 |
13131123310041 has 8 divisors (see below), whose sum is σ = 19099815723744. Its totient is φ = 7958256551520.
The previous prime is 13131123310033. The next prime is 13131123310073. The reversal of 13131123310041 is 14001332113131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13131123310041 - 23 = 13131123310033 is a prime.
It is a super-2 number, since 2×131311233100412 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 13131123309993 and 13131123310020.
It is not an unprimeable number, because it can be changed into a prime (13131123310031) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198956413756 + ... + 198956413821.
It is an arithmetic number, because the mean of its divisors is an integer number (2387476965468).
Almost surely, 213131123310041 is an apocalyptic number.
13131123310041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
13131123310041 is a deficient number, since it is larger than the sum of its proper divisors (5968692413703).
13131123310041 is a wasteful number, since it uses less digits than its factorization.
13131123310041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 397912827591.
The product of its (nonzero) digits is 648, while the sum is 24.
Adding to 13131123310041 its reverse (14001332113131), we get a palindrome (27132455423172).
The spelling of 13131123310041 in words is "thirteen trillion, one hundred thirty-one billion, one hundred twenty-three million, three hundred ten thousand, forty-one".
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