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12031202032 = 244118340247
BaseRepresentation
bin10110011010001110…
…11001001011110000
31011001110211101111021
423031013121023300
5144114441431112
65305502225224
7604100346523
oct131507311360
934043741437
1012031202032
115114333183
1223b9285214
13119976a975
14821c20bba
154a6385907
hex2cd1d92f0

12031202032 has 20 divisors (see below), whose sum is σ = 23879002896. Its totient is φ = 5868878720.

The previous prime is 12031202023. The next prime is 12031202069. The reversal of 12031202032 is 23020213021.

12031202032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 12031201997 and 12031202015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9169468 + ... + 9170779.

Almost surely, 212031202032 is an apocalyptic number.

It is an amenable number.

12031202032 is a deficient number, since it is larger than the sum of its proper divisors (11847800864).

12031202032 is a wasteful number, since it uses less digits than its factorization.

12031202032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18340296 (or 18340290 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12031202032 its reverse (23020213021), we get a palindrome (35051415053).

The spelling of 12031202032 in words is "twelve billion, thirty-one million, two hundred two thousand, thirty-two".

Divisors: 1 2 4 8 16 41 82 164 328 656 18340247 36680494 73360988 146721976 293443952 751950127 1503900254 3007800508 6015601016 12031202032