Base | Representation |
---|---|
bin | 11101010010110001010… |
… | …110010111000010111000 |
3 | 21010102221211111122102201 |
4 | 131102301112113002320 |
5 | 230440131122421240 |
6 | 4140434011235544 |
7 | 265302341504203 |
oct | 35226126270270 |
9 | 7112854448381 |
10 | 2013020123320 |
11 | 706798420188 |
12 | 286178448bb4 |
13 | 117a99b6065b |
14 | 6d605b7693a |
15 | 3756b0a6d9a |
hex | 1d4b15970b8 |
2013020123320 has 32 divisors (see below), whose sum is σ = 4529424985200. Its totient is φ = 805184990208.
The previous prime is 2013020123299. The next prime is 2013020123329. The reversal of 2013020123320 is 233210203102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2013020123329) 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, 729667 + ... + 2135053.
Almost surely, 22013020123320 is an apocalyptic number.
2013020123320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2013020123320 is an abundant number, since it is smaller than the sum of its proper divisors (2516404861880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2013020123320 is a wasteful number, since it uses less digits than its factorization.
2013020123320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1441207 (or 1441203 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 2013020123320 its reverse (233210203102), we get a palindrome (2246230326422).
The spelling of 2013020123320 in words is "two trillion, thirteen billion, twenty million, one hundred twenty-three thousand, three hundred twenty".
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