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12030201132 = 2236116434701
BaseRepresentation
bin10110011010000111…
…00100110100101100
31011001101221112111220
423031003210310230
5144114212414012
65305424543340
7604056010455
oct131503446454
934041845456
1012030201132
11511380a194
1223b8a81b50
1311994aa211
14821a4012c
154a623908c
hex2cd0e4d2c

12030201132 has 24 divisors (see below), whose sum is σ = 28530642672. Its totient is φ = 3944328000.

The previous prime is 12030201103. The next prime is 12030201137. The reversal of 12030201132 is 23110203021.

It is not an unprimeable number, because it can be changed into a prime (12030201137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8216619 + ... + 8218082.

It is an arithmetic number, because the mean of its divisors is an integer number (1188776778).

Almost surely, 212030201132 is an apocalyptic number.

12030201132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12030201132 is an abundant number, since it is smaller than the sum of its proper divisors (16500441540).

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

12030201132 is a wasteful number, since it uses less digits than its factorization.

12030201132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16434769 (or 16434767 counting only the distinct ones).

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

Adding to 12030201132 its reverse (23110203021), we get a palindrome (35140404153).

The spelling of 12030201132 in words is "twelve billion, thirty million, two hundred one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 61 122 183 244 366 732 16434701 32869402 49304103 65738804 98608206 197216412 1002516761 2005033522 3007550283 4010067044 6015100566 12030201132