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12201313011 = 319211266217
BaseRepresentation
bin10110101110100000…
…10100001011110011
31011111022220220212220
423113100110023303
5144442014004021
65334420252123
7611234310066
oct132720241363
934438826786
1012201313011
1151a1361068
122446241043
1311c5a8b654
1483a6628dd
154b6288cc6
hex2d74142f3

12201313011 has 12 divisors (see below), whose sum is σ = 17169716232. Its totient is φ = 7706091744.

The previous prime is 12201312997. The next prime is 12201313013. The reversal of 12201313011 is 11031310221.

It is a happy number.

12201313011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12201313011 - 29 = 12201312499 is a prime.

It is a super-2 number, since 2×122013130112 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12201313013) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 5632026 + ... + 5634191.

It is an arithmetic number, because the mean of its divisors is an integer number (1430809686).

Almost surely, 212201313011 is an apocalyptic number.

12201313011 is a deficient number, since it is larger than the sum of its proper divisors (4968403221).

12201313011 is a wasteful number, since it uses less digits than its factorization.

12201313011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11266258 (or 11266239 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 12201313011 its reverse (11031310221), we get a palindrome (23232623232).

The spelling of 12201313011 in words is "twelve billion, two hundred one million, three hundred thirteen thousand, eleven".

Divisors: 1 3 19 57 361 1083 11266217 33798651 214058123 642174369 4067104337 12201313011