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13132215016 = 235692884933
BaseRepresentation
bin11000011101011110…
…11011001011101000
31020220012120122100221
430032233123023220
5203343321340031
610011032535424
7643266662104
oct141657331350
936805518327
1013132215016
11562987a568
122665b51574
1313138b473b
148c8144904
1551cd6ba11
hex30ebdb2e8

13132215016 has 16 divisors (see below), whose sum is σ = 24666185700. Its totient is φ = 6554565504.

The previous prime is 13132214981. The next prime is 13132215023. The reversal of 13132215016 is 61051223131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10993522500 + 2138692516 = 104850^2 + 46246^2 .

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 3 ways as a sum of consecutive naturals, for example, 1437915 + ... + 1447018.

Almost surely, 213132215016 is an apocalyptic number.

It is an amenable number.

13132215016 is a deficient number, since it is larger than the sum of its proper divisors (11533970684).

13132215016 is a wasteful number, since it uses less digits than its factorization.

13132215016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2885508 (or 2885504 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 13132215016 its reverse (61051223131), we get a palindrome (74183438147).

The spelling of 13132215016 in words is "thirteen billion, one hundred thirty-two million, two hundred fifteen thousand, sixteen".

Divisors: 1 2 4 8 569 1138 2276 4552 2884933 5769866 11539732 23079464 1641526877 3283053754 6566107508 13132215016