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13246411312 = 243472385881
BaseRepresentation
bin11000101011000110…
…00011001000110000
31021012011110102020101
430111203003020300
5204112040130222
610030232322144
7646154431651
oct142543031060
937164412211
1013246411312
115688287972
122698243354
131331458b04
148d938d528
15527dc7927
hex3158c3230

13246411312 has 20 divisors (see below), whose sum is σ = 25738895016. Its totient is φ = 6604115840.

The previous prime is 13246411309. The next prime is 13246411331. The reversal of 13246411312 is 21311464231.

It is a super-2 number, since 2×132464113122 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1187389 + ... + 1198492.

Almost surely, 213246411312 is an apocalyptic number.

It is an amenable number.

13246411312 is a deficient number, since it is larger than the sum of its proper divisors (12492483704).

13246411312 is a wasteful number, since it uses less digits than its factorization.

13246411312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2386236 (or 2386230 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

Adding to 13246411312 its reverse (21311464231), we get a palindrome (34557875543).

The spelling of 13246411312 in words is "thirteen billion, two hundred forty-six million, four hundred eleven thousand, three hundred twelve".

Divisors: 1 2 4 8 16 347 694 1388 2776 5552 2385881 4771762 9543524 19087048 38174096 827900707 1655801414 3311602828 6623205656 13246411312