Base | Representation |
---|---|
bin | 111100100101111100… |
… | …0000101100110110111 |
3 | 110102212102112011010221 |
4 | 1321023320011212313 |
5 | 4112442213404421 |
6 | 135435514155211 |
7 | 12254354601466 |
oct | 1711370054667 |
9 | 412772464127 |
10 | 130122013111 |
11 | 50203536412 |
12 | 21275722b07 |
13 | c369254b3c |
14 | 642578a9dd |
15 | 35b8915841 |
hex | 1e4be059b7 |
130122013111 has 4 divisors (see below), whose sum is σ = 130223911032. Its totient is φ = 130020115192.
The previous prime is 130122013069. The next prime is 130122013121. The reversal of 130122013111 is 111310221031.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111310221031 = 56737 ⋅1961863.
It is a cyclic number.
It is not a de Polignac number, because 130122013111 - 27 = 130122012983 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130122013121) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50947045 + ... + 50949598.
It is an arithmetic number, because the mean of its divisors is an integer number (32555977758).
Almost surely, 2130122013111 is an apocalyptic number.
130122013111 is a deficient number, since it is larger than the sum of its proper divisors (101897921).
130122013111 is a wasteful number, since it uses less digits than its factorization.
130122013111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 101897920.
The product of its (nonzero) digits is 36, while the sum is 16.
Adding to 130122013111 its reverse (111310221031), we get a palindrome (241432234142).
The spelling of 130122013111 in words is "one hundred thirty billion, one hundred twenty-two million, thirteen thousand, one hundred eleven".
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