Base | Representation |
---|---|
bin | 11000010000101110… |
… | …10000000000101110 |
3 | 1020121202020110021020 |
4 | 30020113100000232 |
5 | 203133423331020 |
6 | 5552251315010 |
7 | 640530332220 |
oct | 141027200056 |
9 | 36552213236 |
10 | 13025214510 |
11 | 55844374a0 |
12 | 263614ba66 |
13 | 12c768c729 |
14 | 8b7c50410 |
15 | 513782c40 |
hex | 3085d002e |
13025214510 has 128 divisors (see below), whose sum is σ = 40231600128. Its totient is φ = 2619216000.
The previous prime is 13025214487. The next prime is 13025214511. The reversal of 13025214510 is 1541252031.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13025214511) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19336 + ... + 162555.
It is an arithmetic number, because the mean of its divisors is an integer number (314309376).
Almost surely, 213025214510 is an apocalyptic number.
13025214510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 13025214510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20115800064).
13025214510 is an abundant number, since it is smaller than the sum of its proper divisors (27206385618).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13025214510 is a wasteful number, since it uses less digits than its factorization.
13025214510 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 181950.
The product of its (nonzero) digits is 1200, while the sum is 24.
Adding to 13025214510 its reverse (1541252031), we get a palindrome (14566466541).
It can be divided in two parts, 1302521 and 4510, that added together give a palindrome (1307031).
The spelling of 13025214510 in words is "thirteen billion, twenty-five million, two hundred fourteen thousand, five hundred ten".
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