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13045451304 = 233939157881
BaseRepresentation
bin11000010011001000…
…11100101000101000
31020200011022120221010
430021210130220220
5203204113420204
65554253143520
7641164335504
oct141144345050
936604276833
1013045451304
1155948a9716
122640a8aba0
1312cb926872
148ba7db304
1551542dd89
hex30991ca28

13045451304 has 32 divisors (see below), whose sum is σ = 32617664640. Its totient is φ = 4347945600.

The previous prime is 13045451297. The next prime is 13045451317. The reversal of 13045451304 is 40315454031.

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, 196444 + ... + 254324.

It is an arithmetic number, because the mean of its divisors is an integer number (1019302020).

Almost surely, 213045451304 is an apocalyptic number.

It is an amenable number.

13045451304 is an abundant number, since it is smaller than the sum of its proper divisors (19572213336).

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

13045451304 is a wasteful number, since it uses less digits than its factorization.

13045451304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67281 (or 67277 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 13045451304 in words is "thirteen billion, forty-five million, four hundred fifty-one thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 24 9391 18782 28173 37564 56346 57881 75128 112692 115762 173643 225384 231524 347286 463048 694572 1389144 543560471 1087120942 1630681413 2174241884 3261362826 4348483768 6522725652 13045451304