Base | Representation |
---|---|
bin | 1011111101101111011111… |
… | …1111010001111101101010 |
3 | 1201120122020222201121102220 |
4 | 2333123313333101331222 |
5 | 3211014124201440404 |
6 | 43551252355134510 |
7 | 2525304563400621 |
oct | 277336777217552 |
9 | 51518228647386 |
10 | 13155350421354 |
11 | 4212175398679 |
12 | 15857182a4436 |
13 | 74570c86936b |
14 | 336a182146b8 |
15 | 17c302d3b4d9 |
hex | bf6f7fd1f6a |
13155350421354 has 8 divisors (see below), whose sum is σ = 26310700842720. Its totient is φ = 4385116807116.
The previous prime is 13155350421349. The next prime is 13155350421401. The reversal of 13155350421354 is 45312405355131.
It is a sphenic number, since it is the product of 3 distinct primes.
13155350421354 is an admirable number.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1096279201774 + ... + 1096279201785.
It is an arithmetic number, because the mean of its divisors is an integer number (3288837605340).
Almost surely, 213155350421354 is an apocalyptic number.
13155350421354 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13155350421354 is a wasteful number, since it uses less digits than its factorization.
13155350421354 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2192558403564.
The product of its (nonzero) digits is 540000, while the sum is 42.
Adding to 13155350421354 its reverse (45312405355131), we get a palindrome (58467755776485).
The spelling of 13155350421354 in words is "thirteen trillion, one hundred fifty-five billion, three hundred fifty million, four hundred twenty-one thousand, three hundred fifty-four".
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