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12831284729410 = 257399031459373
BaseRepresentation
bin1011101010111000010000…
…1010110001011001000010
31200102122210021221202120221
42322232010022301121002
53140211432342320120
643142335534453254
72463013124433130
oct272560412613102
950378707852527
1012831284729410
1140a779879a874
12153295736422a
13720ca5c50764
14325074c56750
15173b87a120aa
hexbab842b1642

12831284729410 has 32 divisors (see below), whose sum is σ = 26395909339392. Its totient is φ = 4399277019840.

The previous prime is 12831284729353. The next prime is 12831284729447. The reversal of 12831284729410 is 1492748213821.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27702484 + ... + 28161856.

It is an arithmetic number, because the mean of its divisors is an integer number (824872166856).

Almost surely, 212831284729410 is an apocalyptic number.

12831284729410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12831284729410 is an abundant number, since it is smaller than the sum of its proper divisors (13564624609982).

12831284729410 is a wasteful number, since it uses less digits than its factorization.

12831284729410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858418.

The product of its (nonzero) digits is 1548288, while the sum is 52.

The spelling of 12831284729410 in words is "twelve trillion, eight hundred thirty-one billion, two hundred eighty-four million, seven hundred twenty-nine thousand, four hundred ten".

Divisors: 1 2 5 7 10 14 35 70 399031 459373 798062 918746 1995155 2296865 2793217 3215611 3990310 4593730 5586434 6431222 13966085 16078055 27932170 32156110 183304067563 366608135126 916520337815 1283128472941 1833040675630 2566256945882 6415642364705 12831284729410