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12000232232 = 2313729337369
BaseRepresentation
bin10110010110100010…
…10000001100101000
31010222022112221220122
423023101100030220
5144034024412412
65302434342412
7603243201542
oct131321201450
933868487818
1012000232232
1150a89000aa
1223aaa2aa08
131193216441
1481ba7c692
154a37b9572
hex2cb450328

12000232232 has 32 divisors (see below), whose sum is σ = 22742634600. Its totient is φ = 5935832064.

The previous prime is 12000232229. The next prime is 12000232241. The reversal of 12000232232 is 23223200021.

It can be written as a sum of positive squares in 4 ways, for example, as 11914595716 + 85636516 = 109154^2 + 9254^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12000232232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302444 + ... + 339812.

Almost surely, 212000232232 is an apocalyptic number.

It is an amenable number.

12000232232 is a deficient number, since it is larger than the sum of its proper divisors (10742402368).

12000232232 is a wasteful number, since it uses less digits than its factorization.

12000232232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37805 (or 37801 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 12000232232 its reverse (23223200021), we get a palindrome (35223432253).

The spelling of 12000232232 in words is "twelve billion, two hundred thirty-two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 137 274 293 548 586 1096 1172 2344 37369 40141 74738 80282 149476 160564 298952 321128 5119553 10239106 10949117 20478212 21898234 40956424 43796468 87592936 1500029029 3000058058 6000116116 12000232232