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13453243304 = 2331320532617
BaseRepresentation
bin11001000011110000…
…00011001110101000
31021201120122120101112
430201320003032220
5210023012241204
610102541405452
7654245452454
oct144170031650
937646576345
1013453243304
1157840068a6
122735569888
1313652659c7
14918a2d664
1553b13126e
hex321e033a8

13453243304 has 32 divisors (see below), whose sum is σ = 25327422120. Its totient is φ = 6699303936.

The previous prime is 13453243273. The next prime is 13453243351. The reversal of 13453243304 is 40334235431.

It can be written as a sum of positive squares in 4 ways, for example, as 11187292900 + 2265950404 = 105770^2 + 47602^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5139404 + ... + 5142020.

Almost surely, 213453243304 is an apocalyptic number.

It is an amenable number.

13453243304 is a deficient number, since it is larger than the sum of its proper divisors (11874178816).

13453243304 is a wasteful number, since it uses less digits than its factorization.

13453243304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4989 (or 4985 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 13453243304 its reverse (40334235431), we get a palindrome (53787478735).

The spelling of 13453243304 in words is "thirteen billion, four hundred fifty-three million, two hundred forty-three thousand, three hundred four".

Divisors: 1 2 4 8 313 626 1252 2053 2504 2617 4106 5234 8212 10468 16424 20936 642589 819121 1285178 1638242 2570356 3276484 5140712 5372701 6552968 10745402 21490804 42981608 1681655413 3363310826 6726621652 13453243304