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12535334032430 = 25112923916441723
BaseRepresentation
bin1011011001101001110000…
…1000011101010000101110
31122101100212222111122022202
42312122130020131100232
53120334331003014210
642354353012141502
72432435156136566
oct266323410352056
948340788448282
1012535334032430
113aa32292a18a0
1214a5522007892
136cc100016651
143149db81dda6
1516b115ab69a5
hexb669c21d42e

12535334032430 has 64 divisors (see below), whose sum is σ = 25570169164800. Its totient is φ = 4382705416320.

The previous prime is 12535334032411. The next prime is 12535334032439. The reversal of 12535334032430 is 3423043353521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12535334032439) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7458452 + ... + 8983271.

It is an arithmetic number, because the mean of its divisors is an integer number (399533893200).

Almost surely, 212535334032430 is an apocalyptic number.

12535334032430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12535334032430 is an abundant number, since it is smaller than the sum of its proper divisors (13034835132370).

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

12535334032430 is a wasteful number, since it uses less digits than its factorization.

12535334032430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16442009.

The product of its (nonzero) digits is 388800, while the sum is 38.

Adding to 12535334032430 its reverse (3423043353521), we get a palindrome (15958377385951).

The spelling of 12535334032430 in words is "twelve trillion, five hundred thirty-five billion, three hundred thirty-four million, thirty-two thousand, four hundred thirty".

Divisors: 1 2 5 10 11 22 29 55 58 110 145 239 290 319 478 638 1195 1595 2390 2629 3190 5258 6931 13145 13862 26290 34655 69310 76241 152482 381205 762410 16441723 32883446 82208615 164417230 180858953 361717906 476809967 904294765 953619934 1808589530 2384049835 3929571797 4768099670 5244909637 7859143594 10489819274 19647858985 26224548185 39295717970 43225289767 52449096370 86450579534 113957582113 216126448835 227915164226 432252897670 569787910565 1139575821130 1253533403243 2507066806486 6267667016215 12535334032430