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12023202033 = 34197812347
BaseRepresentation
bin10110011001010001…
…11000000011110001
31011000220202221120000
423030220320003301
5144110414431113
65305014540213
7603642350103
oct131450700361
934026687500
1012023202033
11510a869707
1223b6667669
131197bc953b
14820b3b573
154a5805373
hex2cca380f1

12023202033 has 20 divisors (see below), whose sum is σ = 18905882160. Its totient is φ = 7593600312.

The previous prime is 12023202001. The next prime is 12023202041. The reversal of 12023202033 is 33020232021.

It is a happy number.

It is not a de Polignac number, because 12023202033 - 25 = 12023202001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12023201997 and 12023202015.

It is not an unprimeable number, because it can be changed into a prime (12023202083) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3904635 + ... + 3907712.

It is an arithmetic number, because the mean of its divisors is an integer number (945294108).

Almost surely, 212023202033 is an apocalyptic number.

It is an amenable number.

12023202033 is a deficient number, since it is larger than the sum of its proper divisors (6882680127).

12023202033 is an equidigital number, since it uses as much as digits as its factorization.

12023202033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7812378 (or 7812369 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 12023202033 its reverse (33020232021), we get a palindrome (45043434054).

The spelling of 12023202033 in words is "twelve billion, twenty-three million, two hundred two thousand, thirty-three".

Divisors: 1 3 9 19 27 57 81 171 513 1539 7812347 23437041 70311123 148434593 210933369 445303779 632800107 1335911337 4007734011 12023202033