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12303020010112 = 271335320945161
BaseRepresentation
bin1011001100001000010100…
…1000110010101010000000
31121120011020121200112120221
42303002011020302222000
53103033041110310422
642055532424312424
72406602206421146
oct263020510625200
947504217615527
1012303020010112
113a13755069427
1214684a8612714
136b32290ba910
1430767dc55596
1516506a7c73c7
hexb3085232a80

12303020010112 has 64 divisors (see below), whose sum is σ = 26470076832360. Its totient is φ = 5662230773760.

The previous prime is 12303020010101. The next prime is 12303020010119. The reversal of 12303020010112 is 21101002030321.

It can be written as a sum of positive squares in 4 ways, for example, as 10937730586176 + 1365289423936 = 3307224^2 + 1168456^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (12303020010119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9885189 + ... + 11059972.

Almost surely, 212303020010112 is an apocalyptic number.

It is an amenable number.

12303020010112 is an abundant number, since it is smaller than the sum of its proper divisors (14167056822248).

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

12303020010112 is a wasteful number, since it uses less digits than its factorization.

12303020010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20945541 (or 20945529 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12303020010112 its reverse (21101002030321), we get a palindrome (33404022040433).

The spelling of 12303020010112 in words is "twelve trillion, three hundred three billion, twenty million, ten thousand, one hundred twelve".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 128 208 353 416 706 832 1412 1664 2824 4589 5648 9178 11296 18356 22592 36712 45184 73424 146848 293696 587392 20945161 41890322 83780644 167561288 272287093 335122576 544574186 670245152 1089148372 1340490304 2178296744 2680980608 4356593488 7393641833 8713186976 14787283666 17426373952 29574567332 34852747904 59149134664 96117343829 118298269328 192234687658 236596538656 384469375316 473193077312 768938750632 946386154624 1537877501264 3075755002528 6151510005056 12303020010112