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12124004330 = 254332800001
BaseRepresentation
bin10110100101010010…
…11001111111101010
31011021221110020022102
423102221121333222
5144312221114310
65323015253402
7606305223254
oct132251317752
934257406272
1012124004330
115161758999
12242437a262
1311b2a61279
1483029acd4
154ae5b78a5
hex2d2a59fea

12124004330 has 16 divisors (see below), whose sum is σ = 21873615624. Its totient is φ = 4838400000.

The previous prime is 12124004287. The next prime is 12124004339. The reversal of 12124004330 is 3340042121.

It can be written as a sum of positive squares in 4 ways, for example, as 7933643041 + 4190361289 = 89071^2 + 64733^2 .

It is not an unprimeable number, because it can be changed into a prime (12124004339) 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, 1395671 + ... + 1404330.

Almost surely, 212124004330 is an apocalyptic number.

12124004330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12124004330 is a deficient number, since it is larger than the sum of its proper divisors (9749611294).

12124004330 is a wasteful number, since it uses less digits than its factorization.

12124004330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2800441.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12124004330 its reverse (3340042121), we get a palindrome (15464046451).

The spelling of 12124004330 in words is "twelve billion, one hundred twenty-four million, four thousand, three hundred thirty".

Divisors: 1 2 5 10 433 866 2165 4330 2800001 5600002 14000005 28000010 1212400433 2424800866 6062002165 12124004330