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13143233433430 = 252634997427161
BaseRepresentation
bin1011111101000010010111…
…0000101000111101010110
31201112110222112110211211101
42333100211300220331112
53210314320224332210
643541530150100314
72524365401606332
oct277204560507526
951473875424741
1013143233433430
1142080176a2271
1215832b634a69a
1374452b3c3919
143361c8c627c2
1517bd441aca3a
hexbf425c28f56

13143233433430 has 16 divisors (see below), whose sum is σ = 23747773873824. Its totient is φ = 5237303663680.

The previous prime is 13143233433371. The next prime is 13143233433443. The reversal of 13143233433430 is 3433433234131.

It is a self number, because there is not a number n which added to its sum of digits gives 13143233433430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2498710951 + ... + 2498716210.

It is an arithmetic number, because the mean of its divisors is an integer number (1484235867114).

Almost surely, 213143233433430 is an apocalyptic number.

13143233433430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13143233433430 is a deficient number, since it is larger than the sum of its proper divisors (10604540440394).

13143233433430 is a wasteful number, since it uses less digits than its factorization.

13143233433430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4997427431.

The product of its (nonzero) digits is 279936, while the sum is 37.

Adding to 13143233433430 its reverse (3433433234131), we get a palindrome (16576666667561).

The spelling of 13143233433430 in words is "thirteen trillion, one hundred forty-three billion, two hundred thirty-three million, four hundred thirty-three thousand, four hundred thirty".

Divisors: 1 2 5 10 263 526 1315 2630 4997427161 9994854322 24987135805 49974271610 1314323343343 2628646686686 6571616716715 13143233433430