Base | Representation |
---|---|
bin | 1100001001001100000111… |
… | …1100100000100000000100 |
3 | 1202021102212200121010010200 |
4 | 3002103001330200200010 |
5 | 3222224410112023140 |
6 | 44221455120050500 |
7 | 2545436211166446 |
oct | 302230174404004 |
9 | 52242780533120 |
10 | 13352012220420 |
11 | 42886138a3025 |
12 | 15b7861a63a30 |
13 | 75b1213bc4c3 |
14 | 342352c14496 |
15 | 1824b31b4030 |
hex | c24c1f20804 |
13352012220420 has 72 divisors (see below), whose sum is σ = 40508081437824. Its totient is φ = 3559923167808.
The previous prime is 13352012220329. The next prime is 13352012220433. The reversal of 13352012220420 is 2402221025331.
13352012220420 is a `hidden beast` number, since 1 + 3 + 3 + 5 + 2 + 0 + 12 + 220 + 420 = 666.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5341674 + ... + 7432193.
It is an arithmetic number, because the mean of its divisors is an integer number (562612242192).
Almost surely, 213352012220420 is an apocalyptic number.
13352012220420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13352012220420 is an abundant number, since it is smaller than the sum of its proper divisors (27156069217404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13352012220420 is a wasteful number, since it uses less digits than its factorization.
13352012220420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12779689 (or 12779684 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 27.
Adding to 13352012220420 its reverse (2402221025331), we get a palindrome (15754233245751).
The spelling of 13352012220420 in words is "thirteen trillion, three hundred fifty-two billion, twelve million, two hundred twenty thousand, four hundred twenty".
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