Base | Representation |
---|---|
bin | 11000011001110000… |
… | …11011001111100011 |
3 | 1020211000212210000211 |
4 | 30030320123033203 |
5 | 203312330121011 |
6 | 10004000154551 |
7 | 642440555653 |
oct | 141470331743 |
9 | 36730783024 |
10 | 13101020131 |
11 | 5613203371 |
12 | 2657608a57 |
13 | 130a2b1924 |
14 | 8c3d44363 |
15 | 51a258b21 |
hex | 30ce1b3e3 |
13101020131 has 8 divisors (see below), whose sum is σ = 13878820800. Its totient is φ = 12324014208.
The previous prime is 13101020083. The next prime is 13101020147. The reversal of 13101020131 is 13102010131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13101020131 - 225 = 13067465699 is a prime.
It is a super-2 number, since 2×131010201312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13101020161) 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, 164571 + ... + 230836.
It is an arithmetic number, because the mean of its divisors is an integer number (1734852600).
Almost surely, 213101020131 is an apocalyptic number.
13101020131 is a deficient number, since it is larger than the sum of its proper divisors (777800669).
13101020131 is a wasteful number, since it uses less digits than its factorization.
13101020131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 397373.
The product of its (nonzero) digits is 18, while the sum is 13.
Adding to 13101020131 its reverse (13102010131), we get a palindrome (26203030262).
The spelling of 13101020131 in words is "thirteen billion, one hundred one million, twenty thousand, one hundred thirty-one".
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