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23232032212 = 22411153122861
BaseRepresentation
bin10101101000101111…
…001010110111010100
32012222002011111221111
4111220233022313110
5340034400012322
614401143024404
71451466005224
oct255057126724
965862144844
1023232032212
119941970724
12460443b104
13226318042c
1411a564c084
1590e895177
hex568bcadd4

23232032212 has 24 divisors (see below), whose sum is σ = 41684127912. Its totient is φ = 11322777600.

The previous prime is 23232032209. The next prime is 23232032309. The reversal of 23232032212 is 21223023232.

It can be written as a sum of positive squares in 4 ways, for example, as 7493326096 + 15738706116 = 86564^2 + 125454^2 .

It is a super-2 number, since 2×232320322122 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 127662 + ... + 250522.

It is an arithmetic number, because the mean of its divisors is an integer number (1736838663).

Almost surely, 223232032212 is an apocalyptic number.

It is an amenable number.

23232032212 is a deficient number, since it is larger than the sum of its proper divisors (18452095700).

23232032212 is a wasteful number, since it uses less digits than its factorization.

23232032212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124059 (or 124057 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 23232032212 its reverse (21223023232), we get a palindrome (44455055444).

The spelling of 23232032212 in words is "twenty-three billion, two hundred thirty-two million, thirty-two thousand, two hundred twelve".

Divisors: 1 2 4 41 82 164 1153 2306 4612 47273 94546 122861 189092 245722 491444 5037301 10074602 20149204 141658733 283317466 566634932 5808008053 11616016106 23232032212