Search a number
-
+
12104322513 = 38348611737
BaseRepresentation
bin10110100010111100…
…10100110111010001
31011020120102021221020
423101132110313101
5144242201310023
65321033350053
7605646021003
oct132136246721
934216367836
1012104322513
115151635728
122419868329
1311ab95c91a
1482b816373
154ac9cade3
hex2d1794dd1

12104322513 has 8 divisors (see below), whose sum is σ = 16333543968. Its totient is φ = 7972324704.

The previous prime is 12104322511. The next prime is 12104322551. The reversal of 12104322513 is 31522340121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12104322513 - 21 = 12104322511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12104322511) 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, 24305620 + ... + 24306117.

It is an arithmetic number, because the mean of its divisors is an integer number (2041692996).

Almost surely, 212104322513 is an apocalyptic number.

It is an amenable number.

12104322513 is a deficient number, since it is larger than the sum of its proper divisors (4229221455).

12104322513 is an equidigital number, since it uses as much as digits as its factorization.

12104322513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48611823.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 12104322513 its reverse (31522340121), we get a palindrome (43626662634).

The spelling of 12104322513 in words is "twelve billion, one hundred four million, three hundred twenty-two thousand, five hundred thirteen".

Divisors: 1 3 83 249 48611737 145835211 4034774171 12104322513