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231012122284 = 222412213108287
BaseRepresentation
bin1101011100100101100…
…1010011111010101100
3211002021122001201122001
43113021121103322230
512241103100403114
6254043035302044
722455460432456
oct3271131237254
9732248051561
10231012122284
1189a76358729
12389315aa924
1318a272a6ca8
14b276b112d6
156020d76374
hex35c9653eac

231012122284 has 24 divisors (see below), whose sum is σ = 406135876608. Its totient is φ = 114973743360.

The previous prime is 231012122267. The next prime is 231012122329. The reversal of 231012122284 is 482221210132.

231012122284 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 2079189 + ... + 2187475.

It is an arithmetic number, because the mean of its divisors is an integer number (16922328192).

Almost surely, 2231012122284 is an apocalyptic number.

It is an amenable number.

231012122284 is a deficient number, since it is larger than the sum of its proper divisors (175123754324).

231012122284 is a wasteful number, since it uses less digits than its factorization.

231012122284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110745 (or 110743 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The spelling of 231012122284 in words is "two hundred thirty-one billion, twelve million, one hundred twenty-two thousand, two hundred eighty-four".

Divisors: 1 2 4 241 482 964 2213 4426 8852 108287 216574 433148 533333 1066666 2133332 26097167 52194334 104388668 239639131 479278262 958556524 57753030571 115506061142 231012122284