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13452264338 = 2820132
BaseRepresentation
bin11001000011101000…
…10100001110010010
31021201111210211111112
430201310110032102
5210022234424323
610102504413322
7654234234362
oct144164241622
937644724445
1013452264338
1157834a8337
122735177242
131364cb2236
149188569a2
1553aedb178
hex321d14392

13452264338 has 6 divisors (see below), whose sum is σ = 20178642549. Its totient is φ = 6726050156.

The previous prime is 13452264299. The next prime is 13452264361. The reversal of 13452264338 is 83346225431.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6792561889 + 6659702449 = 82417^2 + 81607^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=82013.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13452264295 and 13452264304.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 123020 + ... + 205032.

Almost surely, 213452264338 is an apocalyptic number.

13452264338 is a deficient number, since it is larger than the sum of its proper divisors (6726378211).

13452264338 is an frugal number, since it uses more digits than its factorization.

13452264338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164028 (or 82015 counting only the distinct ones).

The product of its digits is 414720, while the sum is 41.

Adding to 13452264338 its reverse (83346225431), we get a palindrome (96798489769).

The spelling of 13452264338 in words is "thirteen billion, four hundred fifty-two million, two hundred sixty-four thousand, three hundred thirty-eight".

Divisors: 1 2 82013 164026 6726132169 13452264338