Base | Representation |
---|---|
bin | 11110110000001011010… |
… | …010111011111100100100 |
3 | 21111000211110001011101201 |
4 | 132300023102323330210 |
5 | 234111031214020030 |
6 | 4254502012532244 |
7 | 305452606465213 |
oct | 36601322737444 |
9 | 7430743034351 |
10 | 2113313423140 |
11 | 745284373827 |
12 | 2a16a8481084 |
13 | 12439136328a |
14 | 743dbb4507a |
15 | 39e8ae2a2ca |
hex | 1ec0b4bbf24 |
2113313423140 has 48 divisors (see below), whose sum is σ = 4591267415280. Its totient is φ = 816127119360.
The previous prime is 2113313423129. The next prime is 2113313423147. The reversal of 2113313423140 is 413243133112.
It can be written as a sum of positive squares in 8 ways, for example, as 46832422464 + 2066481000676 = 216408^2 + 1437526^2 .
It is a super-3 number, since 3×21133134231403 (a number of 38 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2113313423099 and 2113313423108.
It is not an unprimeable number, because it can be changed into a prime (2113313423147) 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, 10409644 + ... + 10610716.
It is an arithmetic number, because the mean of its divisors is an integer number (95651404485).
Almost surely, 22113313423140 is an apocalyptic number.
2113313423140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2113313423140 is an abundant number, since it is smaller than the sum of its proper divisors (2477953992140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2113313423140 is a wasteful number, since it uses less digits than its factorization.
2113313423140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 219232 (or 219230 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 28.
Adding to 2113313423140 its reverse (413243133112), we get a palindrome (2526556556252).
The spelling of 2113313423140 in words is "two trillion, one hundred thirteen billion, three hundred thirteen million, four hundred twenty-three thousand, one hundred forty".
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