Base | Representation |
---|---|
bin | 11000101100000000… |
… | …11101011111111000 |
3 | 1021012200222010120120 |
4 | 30112000131133320 |
5 | 204121023341324 |
6 | 10031105453240 |
7 | 646310113353 |
oct | 142600353770 |
9 | 37180863516 |
10 | 13254121464 |
11 | 56916736a1 |
12 | 269a941220 |
13 | 1332c2832c |
14 | 8da3d929a |
15 | 5288ec179 |
hex | 31601d7f8 |
13254121464 has 16 divisors (see below), whose sum is σ = 33135303720. Its totient is φ = 4418040480.
The previous prime is 13254121399. The next prime is 13254121471. The reversal of 13254121464 is 46412145231.
It is a happy number.
13254121464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276127507 + ... + 276127554.
Almost surely, 213254121464 is an apocalyptic number.
It is an amenable number.
13254121464 is an abundant number, since it is smaller than the sum of its proper divisors (19881182256).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13254121464 is a wasteful number, since it uses less digits than its factorization.
13254121464 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 552255070 (or 552255066 counting only the distinct ones).
The product of its digits is 23040, while the sum is 33.
Adding to 13254121464 its reverse (46412145231), we get a palindrome (59666266695).
The spelling of 13254121464 in words is "thirteen billion, two hundred fifty-four million, one hundred twenty-one thousand, four hundred sixty-four".
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