Search a number
-
+
13053443304 = 23311675771279
BaseRepresentation
bin11000010100000101…
…11011110011101000
31020200201100121220010
430022002323303220
5203213140141204
65555140331520
7641322303006
oct141202736350
936621317803
1013053443304
115599368180
1226436a3ba0
131300494465
148bb8bba76
15515eabd89
hex30a0bbce8

13053443304 has 128 divisors (see below), whose sum is σ = 36222566400. Its totient is φ = 3886755840.

The previous prime is 13053443297. The next prime is 13053443309. The reversal of 13053443304 is 40334435031.

It is not an unprimeable number, because it can be changed into a prime (13053443309) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10205337 + ... + 10206615.

It is an arithmetic number, because the mean of its divisors is an integer number (282988800).

Almost surely, 213053443304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13053443304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18111283200).

13053443304 is an abundant number, since it is smaller than the sum of its proper divisors (23169123096).

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

13053443304 is a wasteful number, since it uses less digits than its factorization.

13053443304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1943 (or 1939 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 13053443304 its reverse (40334435031), we get a palindrome (53387878335).

The spelling of 13053443304 in words is "thirteen billion, fifty-three million, four hundred forty-three thousand, three hundred four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 67 88 132 134 201 264 268 402 536 577 737 804 1154 1279 1474 1608 1731 2211 2308 2558 2948 3462 3837 4422 4616 5116 5896 6347 6924 7674 8844 10232 12694 13848 14069 15348 17688 19041 25388 28138 30696 38082 38659 42207 50776 56276 76164 77318 84414 85693 112552 115977 152328 154636 168828 171386 231954 257079 309272 337656 342772 425249 463908 514158 685544 737983 850498 927816 942623 1028316 1275747 1475966 1700996 1885246 2056632 2213949 2551494 2827869 2951932 3401992 3770492 4427898 5102988 5655738 5903864 7540984 8117813 8855796 10205976 11311476 16235626 17711592 22622952 24353439 32471252 48706878 49444861 64942504 97413756 98889722 148334583 194827512 197779444 296669166 395558888 543893471 593338332 1087786942 1186676664 1631680413 2175573884 3263360826 4351147768 6526721652 13053443304