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12444000423102 = 23213132377162997
BaseRepresentation
bin1011010100010101100000…
…1110011000110010111110
31122001122010210012120010100
42311011120032120302332
53112340303102014402
642244410032021530
72423022634232313
oct265053016306276
948048123176110
1012444000423102
113a6851a908336
12148b8926918a6
136c3605b1c631
14310415772d0a
15168a6c60b71c
hexb5158398cbe

12444000423102 has 48 divisors (see below), whose sum is σ = 27168823508112. Its totient is φ = 4116183626880.

The previous prime is 12444000423077. The next prime is 12444000423137. The reversal of 12444000423102 is 20132400044421.

12444000423102 is a `hidden beast` number, since 1 + 24 + 4 + 400 + 0 + 4 + 231 + 0 + 2 = 666.

12444000423102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76263468 + ... + 76426464.

It is an arithmetic number, because the mean of its divisors is an integer number (566017156419).

Almost surely, 212444000423102 is an apocalyptic number.

12444000423102 is an abundant number, since it is smaller than the sum of its proper divisors (14724823085010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12444000423102 is a wasteful number, since it uses less digits than its factorization.

12444000423102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195513 (or 195510 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 12444000423102 its reverse (20132400044421), we get a palindrome (32576400467523).

The spelling of 12444000423102 in words is "twelve trillion, four hundred forty-four billion, four hundred twenty-three thousand, one hundred two".

Divisors: 1 2 3 6 9 18 131 262 393 786 1179 2358 32377 64754 97131 162997 194262 291393 325994 488991 582786 977982 1466973 2933946 4241387 8482774 12724161 21352607 25448322 38172483 42705214 64057821 76344966 128115642 192173463 384346926 5277353869 10554707738 15832061607 31664123214 47496184821 94992369642 691333356839 1382666713678 2074000070517 4148000141034 6222000211551 12444000423102