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12235251141 = 321359472349
BaseRepresentation
bin10110110010100011…
…10001110111000101
31011120200210011020200
423121101301313011
5200024211014031
65342031521113
7612125630061
oct133121616705
934520704220
1012235251141
115209531303
122455689199
1311ccb11c99
14840d78aa1
154b923e8e6
hex2d9471dc5

12235251141 has 6 divisors (see below), whose sum is σ = 17673140550. Its totient is φ = 8156834088.

The previous prime is 12235251137. The next prime is 12235251179. The reversal of 12235251141 is 14115253221.

It is a happy number.

12235251141 is a `hidden beast` number, since 1 + 2 + 23 + 525 + 114 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12181536900 + 53714241 = 110370^2 + 7329^2 .

It is not a de Polignac number, because 12235251141 - 22 = 12235251137 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12235251121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 679736166 + ... + 679736183.

It is an arithmetic number, because the mean of its divisors is an integer number (2945523425).

Almost surely, 212235251141 is an apocalyptic number.

It is an amenable number.

12235251141 is a deficient number, since it is larger than the sum of its proper divisors (5437889409).

12235251141 is a wasteful number, since it uses less digits than its factorization.

12235251141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359472355 (or 1359472352 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The spelling of 12235251141 in words is "twelve billion, two hundred thirty-five million, two hundred fifty-one thousand, one hundred forty-one".

Divisors: 1 3 9 1359472349 4078417047 12235251141