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23230304401212 = 22323132061617359
BaseRepresentation
bin1010100100000101110100…
…00010101011011100111100
310001020210110212002112221100
411102002322002223130330
511021101130411314322
6121223504324133100
74615222412261646
oct522027202533474
9101223425075840
1023230304401212
117446a0a249097
122732231b37190
13cc67ba5a704c
145a44d1c7b896
152a4418255dac
hex1520ba0ab73c

23230304401212 has 36 divisors (see below), whose sum is σ = 58908654444640. Its totient is φ = 7718695388352.

The previous prime is 23230304401201. The next prime is 23230304401219. The reversal of 23230304401212 is 21210440303232.

23230304401212 is a `hidden beast` number, since 2 + 3 + 2 + 3 + 0 + 3 + 0 + 440 + 1 + 212 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23230304401219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1030797412 + ... + 1030819947.

Almost surely, 223230304401212 is an apocalyptic number.

It is an amenable number.

23230304401212 is an abundant number, since it is smaller than the sum of its proper divisors (35678350043428).

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

23230304401212 is a wasteful number, since it uses less digits than its factorization.

23230304401212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2061617682 (or 2061617677 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 23230304401212 its reverse (21210440303232), we get a palindrome (44440744704444).

The spelling of 23230304401212 in words is "twenty-three trillion, two hundred thirty billion, three hundred four million, four hundred one thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 313 626 939 1252 1878 2817 3756 5634 11268 2061617359 4123234718 6184852077 8246469436 12369704154 18554556231 24739408308 37109112462 74218224924 645286233367 1290572466734 1935858700101 2581144933468 3871717400202 5807576100303 7743434800404 11615152200606 23230304401212