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1285302000229 = 131492719244043
BaseRepresentation
bin10010101101000001111…
…110000001101001100101
311112212120220110200222021
4102231001332001221211
5132024244303001404
62422243134303141
7161600660512162
oct22550176015145
94485526420867
101285302000229
11456103520445
12189125057ab1
1394284cc9760
14462cd4d9069
15236788b7454
hex12b41f81a65

1285302000229 has 16 divisors (see below), whose sum is σ = 1393979328000. Its totient is φ = 1178031733056.

The previous prime is 1285302000217. The next prime is 1285302000247. The reversal of 1285302000229 is 9220002035821.

It is a cyclic number.

It is not a de Polignac number, because 1285302000229 - 25 = 1285302000197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1285302000194 and 1285302000203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1285302000259) by changing a digit.

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, 5144682 + ... + 5388724.

It is an arithmetic number, because the mean of its divisors is an integer number (87123708000).

Almost surely, 21285302000229 is an apocalyptic number.

It is an amenable number.

1285302000229 is a deficient number, since it is larger than the sum of its proper divisors (108677327771).

1285302000229 is a wasteful number, since it uses less digits than its factorization.

1285302000229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246924.

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 1285302000229 in words is "one trillion, two hundred eighty-five billion, three hundred two million, two hundred twenty-nine", and thus it is an aban number.

Divisors: 1 13 149 1937 2719 35347 244043 405131 3172559 5266703 36362407 472711291 663552917 8626187921 98869384633 1285302000229