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13348215132 = 22371311213033
BaseRepresentation
bin11000110111001110…
…11001100101011100
31021110021000120211020
430123213121211130
5204314120341012
610044310324140
7651531646050
oct143347314534
937407016736
1013348215132
11572a7a065a
122706359650
131349581665
14908acdc60
15531cd6a8c
hex31b9d995c

13348215132 has 48 divisors (see below), whose sum is σ = 35866989312. Its totient is φ = 3784659840.

The previous prime is 13348215131. The next prime is 13348215151. The reversal of 13348215132 is 23151284331.

It is a junction number, because it is equal to n+sod(n) for n = 13348215093 and 13348215102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13348215131) 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, 595513 + ... + 617520.

It is an arithmetic number, because the mean of its divisors is an integer number (747228944).

Almost surely, 213348215132 is an apocalyptic number.

13348215132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13348215132 is an abundant number, since it is smaller than the sum of its proper divisors (22518774180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13348215132 is a wasteful number, since it uses less digits than its factorization.

13348215132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213178 (or 1213176 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

Adding to 13348215132 its reverse (23151284331), we get a palindrome (36499499463).

The spelling of 13348215132 in words is "thirteen billion, three hundred forty-eight million, two hundred fifteen thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 131 262 393 524 786 917 1572 1834 2751 3668 5502 11004 1213033 2426066 3639099 4852132 7278198 8491231 14556396 16982462 25473693 33964924 50947386 101894772 158907323 317814646 476721969 635629292 953443938 1112351261 1906887876 2224702522 3337053783 4449405044 6674107566 13348215132