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12033052254 = 233222834301
BaseRepresentation
bin10110011010011100…
…11100111001011110
31011001121022101112000
423031032130321132
5144120430133004
65310010023130
7604122153666
oct131516347136
934047271460
1012033052254
115115387293
1223b9a17aa6
131199c67b82
148221831a6
154a65edc39
hex2cd39ce5e

12033052254 has 16 divisors (see below), whose sum is σ = 26740116240. Its totient is φ = 4011017400.

The previous prime is 12033052249. The next prime is 12033052259. The reversal of 12033052254 is 45225033021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12033052249) and next prime (12033052259).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12033052259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111417097 + ... + 111417204.

It is an arithmetic number, because the mean of its divisors is an integer number (1671257265).

Almost surely, 212033052254 is an apocalyptic number.

12033052254 is an abundant number, since it is smaller than the sum of its proper divisors (14707063986).

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

12033052254 is a wasteful number, since it uses less digits than its factorization.

12033052254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222834312 (or 222834306 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 12033052254 its reverse (45225033021), we get a palindrome (57258085275).

The spelling of 12033052254 in words is "twelve billion, thirty-three million, fifty-two thousand, two hundred fifty-four".

Divisors: 1 2 3 6 9 18 27 54 222834301 445668602 668502903 1337005806 2005508709 4011017418 6016526127 12033052254