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13200034445 = 5131910688287
BaseRepresentation
bin11000100101100100…
…01000101010001101
31021001221012020010122
430102302020222031
5204013202100240
610021454314325
7645052304303
oct142262105215
937057166118
1013200034445
115664091284
1226847b89a5
13132496b890
148d315a273
15523cb64b5
hex312c88a8d

13200034445 has 16 divisors (see below), whose sum is σ = 17956323840. Its totient is φ = 9234679104.

The previous prime is 13200034439. The next prime is 13200034451. The reversal of 13200034445 is 54443000231.

It is an interprime number because it is at equal distance from previous prime (13200034439) and next prime (13200034451).

It is a cyclic number.

It is not a de Polignac number, because 13200034445 - 28 = 13200034189 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5342909 + ... + 5345378.

It is an arithmetic number, because the mean of its divisors is an integer number (1122270240).

Almost surely, 213200034445 is an apocalyptic number.

It is an amenable number.

13200034445 is a deficient number, since it is larger than the sum of its proper divisors (4756289395).

13200034445 is a wasteful number, since it uses less digits than its factorization.

13200034445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10688324.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 13200034445 its reverse (54443000231), we get a palindrome (67643034676).

The spelling of 13200034445 in words is "thirteen billion, two hundred million, thirty-four thousand, four hundred forty-five".

Divisors: 1 5 13 19 65 95 247 1235 10688287 53441435 138947731 203077453 694738655 1015387265 2640006889 13200034445