Base | Representation |
---|---|
bin | 1011110101111011100000… |
… | …0000100100111101101000 |
3 | 1201002210211011000212001021 |
4 | 2331132320000210331220 |
5 | 3201314240024031240 |
6 | 43405454222502224 |
7 | 2512513546412416 |
oct | 275367000447550 |
9 | 51083734025037 |
10 | 13021133033320 |
11 | 4170260156495 |
12 | 15636bb134974 |
13 | 735b7000b569 |
14 | 3303249a82b6 |
15 | 178a99b1154a |
hex | bd7b8024f68 |
13021133033320 has 128 divisors (see below), whose sum is σ = 32484876387840. Its totient is φ = 4672251781120.
The previous prime is 13021133033267. The next prime is 13021133033357. The reversal of 13021133033320 is 2333033112031.
13021133033320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2913429 + ... + 5876251.
It is an arithmetic number, because the mean of its divisors is an integer number (253788096780).
Almost surely, 213021133033320 is an apocalyptic number.
13021133033320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13021133033320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16242438193920).
13021133033320 is an abundant number, since it is smaller than the sum of its proper divisors (19463743354520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13021133033320 is a wasteful number, since it uses less digits than its factorization.
13021133033320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2963155 (or 2963151 counting only the distinct ones).
The product of its (nonzero) digits is 2916, while the sum is 25.
Adding to 13021133033320 its reverse (2333033112031), we get a palindrome (15354166145351).
The spelling of 13021133033320 in words is "thirteen trillion, twenty-one billion, one hundred thirty-three million, thirty-three thousand, three hundred twenty".
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