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12104323024 = 24774197729
BaseRepresentation
bin10110100010111100…
…10100111111010000
31011020120102022122011
423101132110333100
5144242201314044
65321033352304
7605646022333
oct132136247720
934216368564
1012104323024
115151636052
122419868694
1311ab95cc21
1482b81661a
154ac9cb134
hex2d1794fd0

12104323024 has 20 divisors (see below), whose sum is σ = 23455395460. Its totient is φ = 6051317760.

The previous prime is 12104323001. The next prime is 12104323057. The reversal of 12104323024 is 42032340121.

It can be written as a sum of positive squares in 2 ways, for example, as 1727233600 + 10377089424 = 41560^2 + 101868^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12104322986 and 12104323004.

It is a congruent number.

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, 74992 + ... + 172720.

It is an arithmetic number, because the mean of its divisors is an integer number (1172769773).

Almost surely, 212104323024 is an apocalyptic number.

It is an amenable number.

12104323024 is a deficient number, since it is larger than the sum of its proper divisors (11351072436).

12104323024 is an equidigital number, since it uses as much as digits as its factorization.

12104323024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105478 (or 105472 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12104323024 its reverse (42032340121), we get a palindrome (54136663145).

It can be divided in two parts, 1210 and 4323024, that added together give a palindrome (4324234).

The spelling of 12104323024 in words is "twelve billion, one hundred four million, three hundred twenty-three thousand, twenty-four".

Divisors: 1 2 4 8 16 7741 15482 30964 61928 97729 123856 195458 390916 781832 1563664 756520189 1513040378 3026080756 6052161512 12104323024