Base | Representation |
---|---|
bin | 10111010001011000… |
… | …10001001000011010 |
3 | 1012020201101111121002 |
4 | 23220230101020122 |
5 | 201041411300320 |
6 | 5423430345002 |
7 | 621416000006 |
oct | 135054211032 |
9 | 35221344532 |
10 | 12493853210 |
11 | 53314aa923 |
12 | 25081bb162 |
13 | 1241576b67 |
14 | 867453706 |
15 | 4d1cc2675 |
hex | 2e8b1121a |
12493853210 has 8 divisors (see below), whose sum is σ = 22488935796. Its totient is φ = 4997541280.
The previous prime is 12493853209. The next prime is 12493853221. The reversal of 12493853210 is 1235839421.
It can be written as a sum of positive squares in 2 ways, for example, as 12491862289 + 1990921 = 111767^2 + 1411^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
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, 624692651 + ... + 624692670.
Almost surely, 212493853210 is an apocalyptic number.
12493853210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12493853210 is a deficient number, since it is larger than the sum of its proper divisors (9995082586).
12493853210 is a wasteful number, since it uses less digits than its factorization.
12493853210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1249385328.
The product of its (nonzero) digits is 51840, while the sum is 38.
The spelling of 12493853210 in words is "twelve billion, four hundred ninety-three million, eight hundred fifty-three thousand, two hundred ten".
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