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12304141172 = 2237353235513
BaseRepresentation
bin10110111010110001…
…00100101101110100
31011202111102010121022
423131120210231310
5200144330004142
65352532240312
7613623321461
oct133530445564
934674363538
1012304141172
115244404414
122474770098
13121118250b
1484a18c668
154c02eb6d2
hex2dd624b74

12304141172 has 24 divisors (see below), whose sum is σ = 22176940296. Its totient is φ = 5968816128.

The previous prime is 12304141169. The next prime is 12304141181. The reversal of 12304141172 is 27114140321.

It can be written as a sum of positive squares in 4 ways, for example, as 4989444496 + 7314696676 = 70636^2 + 85526^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65513 + ... + 170000.

It is an arithmetic number, because the mean of its divisors is an integer number (924039179).

Almost surely, 212304141172 is an apocalyptic number.

It is an amenable number.

12304141172 is a deficient number, since it is larger than the sum of its proper divisors (9872799124).

12304141172 is a wasteful number, since it uses less digits than its factorization.

12304141172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235907 (or 235905 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

Adding to 12304141172 its reverse (27114140321), we get a palindrome (39418281493).

The spelling of 12304141172 in words is "twelve billion, three hundred four million, one hundred forty-one thousand, one hundred seventy-two".

Divisors: 1 2 4 37 74 148 353 706 1412 13061 26122 52244 235513 471026 942052 8713981 17427962 34855924 83136089 166272178 332544356 3076035293 6152070586 12304141172