Search a number
-
+
12032441022 = 2371931484387
BaseRepresentation
bin10110011010011000…
…00111101010111110
31011001120011100001210
423031030013222332
5144120301103042
65305544545250
7604114026660
oct131514075276
934046140053
1012032441022
115114aaa038
1223b9782226
131199ab28b4
14822064530
154a652ca9c
hex2cd307abe

12032441022 has 32 divisors (see below), whose sum is σ = 27645242112. Its totient is φ = 3420025344.

The previous prime is 12032441009. The next prime is 12032441023. The reversal of 12032441022 is 22014423021.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 12032441022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12032441023) 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, 734088 + ... + 750299.

It is an arithmetic number, because the mean of its divisors is an integer number (863913816).

Almost surely, 212032441022 is an apocalyptic number.

12032441022 is an abundant number, since it is smaller than the sum of its proper divisors (15612801090).

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

12032441022 is a wasteful number, since it uses less digits than its factorization.

12032441022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1484592.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 12032441022 its reverse (22014423021), we get a palindrome (34046864043).

The spelling of 12032441022 in words is "twelve billion, thirty-two million, four hundred forty-one thousand, twenty-two".

Divisors: 1 2 3 6 7 14 21 42 193 386 579 1158 1351 2702 4053 8106 1484387 2968774 4453161 8906322 10390709 20781418 31172127 62344254 286486691 572973382 859460073 1718920146 2005406837 4010813674 6016220511 12032441022