Search a number
-
+
13033222132 = 2271399673463
BaseRepresentation
bin11000010001101011…
…10010111111110100
31020122022022021122211
430020311302333310
5203143001102012
65553135103204
7640655363110
oct141065627764
936568267584
1013033222132
115588a06767
122638971b04
1312c9234478
148b8d36740
155143156a7
hex308d72ff4

13033222132 has 48 divisors (see below), whose sum is σ = 26288711680. Its totient is φ = 5538147552.

The previous prime is 13033222093. The next prime is 13033222133. The reversal of 13033222132 is 23122233031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13033222133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3761833 + ... + 3765295.

Almost surely, 213033222132 is an apocalyptic number.

It is an amenable number.

13033222132 is an abundant number, since it is smaller than the sum of its proper divisors (13255489548).

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

13033222132 is a wasteful number, since it uses less digits than its factorization.

13033222132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4580 (or 4578 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 13033222132 its reverse (23122233031), we get a palindrome (36155455163).

The spelling of 13033222132 in words is "thirteen billion, thirty-three million, two hundred twenty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 139 278 556 967 973 1934 1946 3463 3868 3892 6769 6926 13538 13852 24241 27076 48482 96964 134413 268826 481357 537652 940891 962714 1881782 1925428 3348721 3369499 3763564 6697442 6738998 13394884 13477996 23441047 46882094 93764188 465472219 930944438 1861888876 3258305533 6516611066 13033222132