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13053433345 = 531187344963
BaseRepresentation
bin11000010100000101…
…11001011000000001
31020200201100010020021
430022002321120001
5203213134331340
65555140213441
7641322231661
oct141202713001
936621303207
1013053433345
115599360747
12264369a281
13130048ca74
148bb8b81a1
15515ea8e4a
hex30a0b9601

13053433345 has 16 divisors (see below), whose sum is σ = 16178406912. Its totient is φ = 10100263680.

The previous prime is 13053433313. The next prime is 13053433369. The reversal of 13053433345 is 54333435031.

It is not a de Polignac number, because 13053433345 - 25 = 13053433313 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13053433345.

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, 267834 + ... + 312796.

It is an arithmetic number, because the mean of its divisors is an integer number (1011150432).

Almost surely, 213053433345 is an apocalyptic number.

It is an amenable number.

13053433345 is a deficient number, since it is larger than the sum of its proper divisors (3124973567).

13053433345 is a wasteful number, since it uses less digits than its factorization.

13053433345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46872.

The product of its (nonzero) digits is 97200, while the sum is 34.

Adding to 13053433345 its reverse (54333435031), we get a palindrome (67386868376).

The spelling of 13053433345 in words is "thirteen billion, fifty-three million, four hundred thirty-three thousand, three hundred forty-five".

Divisors: 1 5 31 155 1873 9365 44963 58063 224815 290315 1393853 6969265 84215699 421078495 2610686669 13053433345