Base | Representation |
---|---|
bin | 1011111100010010001110… |
… | …0001111001100100111111 |
3 | 1201111020121221211221201212 |
4 | 2333010203201321210333 |
5 | 3210111334121104043 |
6 | 43531552011555035 |
7 | 2523430230651656 |
oct | 277044341714477 |
9 | 51436557757655 |
10 | 13130311113023 |
11 | 4202596353725 |
12 | 15808aa75ba7b |
13 | 74324c14c0a0 |
14 | 33572095819d |
15 | 17b8399a2018 |
hex | bf12387993f |
13130311113023 has 8 divisors (see below), whose sum is σ = 14140373429616. Its totient is φ = 12120254280000.
The previous prime is 13130311113019. The next prime is 13130311113037. The reversal of 13130311113023 is 32031111303131.
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 13130311113023 - 22 = 13130311113019 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 13130311113023.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13130311113013) 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, 4549148 + ... + 6852398.
It is an arithmetic number, because the mean of its divisors is an integer number (1767546678702).
Almost surely, 213130311113023 is an apocalyptic number.
13130311113023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
13130311113023 is a deficient number, since it is larger than the sum of its proper divisors (1010062316593).
13130311113023 is a wasteful number, since it uses less digits than its factorization.
13130311113023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2741785.
The product of its (nonzero) digits is 486, while the sum is 23.
Adding to 13130311113023 its reverse (32031111303131), we get a palindrome (45161422416154).
The spelling of 13130311113023 in words is "thirteen trillion, one hundred thirty billion, three hundred eleven million, one hundred thirteen thousand, twenty-three".
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