Base | Representation |
---|---|
bin | 1011111011111000101010… |
… | …1101000010111001011000 |
3 | 1201110120220221111201000110 |
4 | 2332332022231002321120 |
5 | 3210003312222402212 |
6 | 43524455232404320 |
7 | 2523065243525145 |
oct | 276761255027130 |
9 | 51416827451013 |
10 | 13123452153432 |
11 | 41aa696681885 |
12 | 157b4b56a66a0 |
13 | 7426c8128c0a |
14 | 33526da333cc |
15 | 17b587747a3c |
hex | bef8ab42e58 |
13123452153432 has 32 divisors (see below), whose sum is σ = 33059077951680. Its totient is φ = 4341091042080.
The previous prime is 13123452153403. The next prime is 13123452153437. The reversal of 13123452153432 is 23435125432131.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13123452153437) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2087059858 + ... + 2087066145.
It is an arithmetic number, because the mean of its divisors is an integer number (1033096185990).
Almost surely, 213123452153432 is an apocalyptic number.
13123452153432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13123452153432 is an abundant number, since it is smaller than the sum of its proper divisors (19935625798248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13123452153432 is a wasteful number, since it uses less digits than its factorization.
13123452153432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4174126143 (or 4174126139 counting only the distinct ones).
The product of its digits is 259200, while the sum is 39.
Adding to 13123452153432 its reverse (23435125432131), we get a palindrome (36558577585563).
The spelling of 13123452153432 in words is "thirteen trillion, one hundred twenty-three billion, four hundred fifty-two million, one hundred fifty-three thousand, four hundred thirty-two".
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