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12231714141 = 322381357073
BaseRepresentation
bin10110110010001000…
…10010010101011101
31011120110010110101200
423121010102111131
5200022304323031
65341424030113
7612053566113
oct133104222535
934513113350
1012231714141
115207535969
122454462339
1311cc17409a
148406d7ab3
154b8c918e6
hex2d911255d

12231714141 has 12 divisors (see below), whose sum is σ = 17669083068. Its totient is φ = 8153990784.

The previous prime is 12231714137. The next prime is 12231714191. The reversal of 12231714141 is 14141713221.

It is a happy number.

12231714141 is a `hidden beast` number, since 12 + 231 + 7 + 1 + 414 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8029952100 + 4201762041 = 89610^2 + 64821^2 .

It is not a de Polignac number, because 12231714141 - 22 = 12231714137 is a prime.

It is a super-2 number, since 2×122317141412 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12231714191) 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, 185781 + ... + 242853.

It is an arithmetic number, because the mean of its divisors is an integer number (1472423589).

Almost surely, 212231714141 is an apocalyptic number.

It is an amenable number.

12231714141 is a deficient number, since it is larger than the sum of its proper divisors (5437368927).

12231714141 is a wasteful number, since it uses less digits than its factorization.

12231714141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80892 (or 80889 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The spelling of 12231714141 in words is "twelve billion, two hundred thirty-one million, seven hundred fourteen thousand, one hundred forty-one".

Divisors: 1 3 9 23813 57073 71439 171219 214317 513657 1359079349 4077238047 12231714141