Base | Representation |
---|---|
bin | 1011110101110111110000… |
… | …1111000111100100001111 |
3 | 1201002201020021001020222000 |
4 | 2331131330033013210033 |
5 | 3201310211313241421 |
6 | 43405210520523343 |
7 | 2512446651521421 |
oct | 275357417074417 |
9 | 51081207036860 |
10 | 13020130212111 |
11 | 416a896086030 |
12 | 156347b320553 |
13 | 735a40324229 |
14 | 33026b724811 |
15 | 178a3ba74226 |
hex | bd77c3c790f |
13020130212111 has 16 divisors (see below), whose sum is σ = 21042634686720. Its totient is φ = 7890988007160.
The previous prime is 13020130212101. The next prime is 13020130212113. The reversal of 13020130212111 is 11121203102031.
13020130212111 is a `hidden beast` number, since 1 + 30 + 201 + 302 + 121 + 11 = 666.
It is not a de Polignac number, because 13020130212111 - 210 = 13020130211087 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13020130212113) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21919410835 + ... + 21919411428.
It is an arithmetic number, because the mean of its divisors is an integer number (1315164667920).
Almost surely, 213020130212111 is an apocalyptic number.
13020130212111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
13020130212111 is a deficient number, since it is larger than the sum of its proper divisors (8022504474609).
13020130212111 is a wasteful number, since it uses less digits than its factorization.
13020130212111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43838822283 (or 43838822277 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 18.
Adding to 13020130212111 its reverse (11121203102031), we get a palindrome (24141333314142).
The spelling of 13020130212111 in words is "thirteen trillion, twenty billion, one hundred thirty million, two hundred twelve thousand, one hundred eleven".
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