Base | Representation |
---|---|
bin | 111100100110001101… |
… | …0011010100110101011 |
3 | 110102220001110100022112 |
4 | 1321030122122212223 |
5 | 4113002014341021 |
6 | 135440435112535 |
7 | 12254524231400 |
oct | 1711432324653 |
9 | 412801410275 |
10 | 130131012011 |
11 | 50208622420 |
12 | 2127874274b |
13 | c36b085b30 |
14 | 6426a502a7 |
15 | 35b95e1d5b |
hex | 1e4c69a9ab |
130131012011 has 96 divisors (see below), whose sum is σ = 184143568896. Its totient is φ = 90302688000.
The previous prime is 130131011981. The next prime is 130131012029. The reversal of 130131012011 is 110210131031.
It is a happy number.
It is not a de Polignac number, because 130131012011 - 214 = 130130995627 is a prime.
It is not an unprimeable number, because it can be changed into a prime (130131012611) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 91447646 + ... + 91449068.
It is an arithmetic number, because the mean of its divisors is an integer number (1918162176).
Almost surely, 2130131012011 is an apocalyptic number.
130131012011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
130131012011 is a deficient number, since it is larger than the sum of its proper divisors (54012556885).
130131012011 is a wasteful number, since it uses less digits than its factorization.
130131012011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1913 (or 1906 counting only the distinct ones).
The product of its (nonzero) digits is 18, while the sum is 14.
Adding to 130131012011 its reverse (110210131031), we get a palindrome (240341143042).
The spelling of 130131012011 in words is "one hundred thirty billion, one hundred thirty-one million, twelve thousand, eleven".
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