Base | Representation |
---|---|
bin | 11000101011110010… |
… | …01011110110001010 |
3 | 1021012120101020020110 |
4 | 30111321023312022 |
5 | 204120031323104 |
6 | 10031000535150 |
7 | 646254650604 |
oct | 142571136612 |
9 | 37176336213 |
10 | 13252214154 |
11 | 5690590703 |
12 | 269a1814b6 |
13 | 133270b14a |
14 | 8da060174 |
15 | 528671e89 |
hex | 315e4bd8a |
13252214154 has 16 divisors (see below), whose sum is σ = 26514280800. Its totient is φ = 4415762640.
The previous prime is 13252214137. The next prime is 13252214177. The reversal of 13252214154 is 45141225231.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392977 + ... + 425364.
It is an arithmetic number, because the mean of its divisors is an integer number (1657142550).
Almost surely, 213252214154 is an apocalyptic number.
13252214154 is an abundant number, since it is smaller than the sum of its proper divisors (13262066646).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13252214154 is a wasteful number, since it uses less digits than its factorization.
13252214154 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 821045.
The product of its digits is 9600, while the sum is 30.
Adding to 13252214154 its reverse (45141225231), we get a palindrome (58393439385).
The spelling of 13252214154 in words is "thirteen billion, two hundred fifty-two million, two hundred fourteen thousand, one hundred fifty-four".
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