Base | Representation |
---|---|
bin | 1011111011001110011111… |
… | …1011011111110100010110 |
3 | 1201102111200222100211120110 |
4 | 2332303213323133310112 |
5 | 3204312121104233420 |
6 | 43515344023543450 |
7 | 2522214560166123 |
oct | 276634773376426 |
9 | 51374628324513 |
10 | 13112131321110 |
11 | 41a5907330a08 |
12 | 15792762bab86 |
13 | 7416128bb573 |
14 | 3348b82c974a |
15 | 17b123931ee0 |
hex | bece7edfd16 |
13112131321110 has 32 divisors (see below), whose sum is σ = 31591563108192. Its totient is φ = 3482963025920.
The previous prime is 13112131321049. The next prime is 13112131321117. The reversal of 13112131321110 is 1112313121131.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13112131321117) 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, 850325061 + ... + 850340480.
It is an arithmetic number, because the mean of its divisors is an integer number (987236347131).
Almost surely, 213112131321110 is an apocalyptic number.
13112131321110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13112131321110 is an abundant number, since it is smaller than the sum of its proper divisors (18479431787082).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13112131321110 is a wasteful number, since it uses less digits than its factorization.
13112131321110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1700665808.
The product of its (nonzero) digits is 108, while the sum is 21.
Adding to 13112131321110 its reverse (1112313121131), we get a palindrome (14224444442241).
The spelling of 13112131321110 in words is "thirteen trillion, one hundred twelve billion, one hundred thirty-one million, three hundred twenty-one thousand, one hundred ten".
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