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12023031201 = 323367474787
BaseRepresentation
bin10110011001010000…
…01110010110100001
31011000220110021012220
423030220032112201
5144110343444301
65305011141253
7603641036046
oct131450162641
934026407186
1012023031201
11510a762325
1223b65a4829
131197b6985c
14820ad51cd
154a57be936
hex2cca0e5a1

12023031201 has 16 divisors (see below), whose sum is σ = 16773310464. Its totient is φ = 7645953744.

The previous prime is 12023031197. The next prime is 12023031217. The reversal of 12023031201 is 10213032021.

It is not a de Polignac number, because 12023031201 - 22 = 12023031197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12023031221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212071 + ... + 262716.

It is an arithmetic number, because the mean of its divisors is an integer number (1048331904).

Almost surely, 212023031201 is an apocalyptic number.

It is an amenable number.

12023031201 is a deficient number, since it is larger than the sum of its proper divisors (4750279263).

12023031201 is a wasteful number, since it uses less digits than its factorization.

12023031201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475180.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12023031201 its reverse (10213032021), we get a palindrome (22236063222).

The spelling of 12023031201 in words is "twelve billion, twenty-three million, thirty-one thousand, two hundred one".

Divisors: 1 3 23 69 367 1101 8441 25323 474787 1424361 10920101 32760303 174246829 522740487 4007677067 12023031201