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12603623010304 = 212795
BaseRepresentation
bin1011011101101000001001…
…1110001111000000000000
31122121220011011021011002111
42313122002132033000000
53122444204442312204
642450005142025104
72440403345646544
oct267320236170000
948556134234074
1012603623010304
11401a191682697
1214b67bba18194
13705693b25871
143180390c1a24
1516ccb0d97d04
hexb768278f000

12603623010304 has 78 divisors (see below), whose sum is σ = 25527299335440. Its totient is φ = 6222041739264.

The previous prime is 12603623010301. The next prime is 12603623010313. The reversal of 12603623010304 is 40301032630621.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12603623010301) 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, 159539531737 + ... + 159539531815.

Almost surely, 212603623010304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12603623010304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12763649667720).

12603623010304 is an abundant number, since it is smaller than the sum of its proper divisors (12923676325136).

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

12603623010304 is an frugal number, since it uses more digits than its factorization.

12603623010304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 12603623010304 its reverse (40301032630621), we get a palindrome (52904655640925).

The spelling of 12603623010304 in words is "twelve trillion, six hundred three billion, six hundred twenty-three million, ten thousand, three hundred four".

Divisors: 1 2 4 8 16 32 64 79 128 158 256 316 512 632 1024 1264 2048 2528 4096 5056 6241 10112 12482 20224 24964 40448 49928 80896 99856 161792 199712 323584 399424 493039 798848 986078 1597696 1972156 3195392 3944312 6390784 7888624 12781568 15777248 25563136 31554496 38950081 63108992 77900162 126217984 155800324 252435968 311600648 504871936 623201296 1009743872 1246402592 2019487744 2492805184 3077056399 4985610368 6154112798 9971220736 12308225596 19942441472 24616451192 39884882944 49232902384 79769765888 98465804768 159539531776 196931609536 393863219072 787726438144 1575452876288 3150905752576 6301811505152 12603623010304