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12003430304 = 251321283957
BaseRepresentation
bin10110010110111010…
…11100111110100000
31010222112120102211202
423023131130332200
5144040334232204
65303031100332
7603312321425
oct131335347640
933875512752
1012003430304
1150aa694938
1223abb116a8
131193a95ca8
1481c271d4c
154a3bebe1e
hex2cb75cfa0

12003430304 has 24 divisors (see below), whose sum is σ = 23649725988. Its totient is φ = 5997150720.

The previous prime is 12003430277. The next prime is 12003430333. The reversal of 12003430304 is 40303430021.

It can be written as a sum of positive squares in 2 ways, for example, as 11892338704 + 111091600 = 109052^2 + 10540^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99707 + ... + 184250.

Almost surely, 212003430304 is an apocalyptic number.

It is an amenable number.

12003430304 is a deficient number, since it is larger than the sum of its proper divisors (11646295684).

12003430304 is a wasteful number, since it uses less digits than its factorization.

12003430304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285288 (or 285280 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 12003430304 its reverse (40303430021), we get a palindrome (52306860325).

The spelling of 12003430304 in words is "twelve billion, three million, four hundred thirty thousand, three hundred four".

Divisors: 1 2 4 8 16 32 1321 2642 5284 10568 21136 42272 283957 567914 1135828 2271656 4543312 9086624 375107197 750214394 1500428788 3000857576 6001715152 12003430304