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12104324330 = 2571391244021
BaseRepresentation
bin10110100010111100…
…10101010011101010
31011020120102101102112
423101132111103222
5144242201334310
65321033402322
7605646026210
oct132136252352
934216371375
1012104324330
11515163702a
1224198693a2
1311ab9606b7
1482b816cb0
154ac9cb705
hex2d17954ea

12104324330 has 32 divisors (see below), whose sum is σ = 25079483520. Its totient is φ = 4120194240.

The previous prime is 12104324329. The next prime is 12104324347. The reversal of 12104324330 is 3342340121.

It is a junction number, because it is equal to n+sod(n) for n = 12104324296 and 12104324305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 612281 + ... + 631740.

It is an arithmetic number, because the mean of its divisors is an integer number (783733860).

Almost surely, 212104324330 is an apocalyptic number.

12104324330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12104324330 is an abundant number, since it is smaller than the sum of its proper divisors (12975159190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12104324330 is a wasteful number, since it uses less digits than its factorization.

12104324330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244174.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12104324330 its reverse (3342340121), we get a palindrome (15446664451).

The spelling of 12104324330 in words is "twelve billion, one hundred four million, three hundred twenty-four thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 139 278 695 973 1390 1946 4865 9730 1244021 2488042 6220105 8708147 12440210 17416294 43540735 87081470 172918919 345837838 864594595 1210432433 1729189190 2420864866 6052162165 12104324330