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13248145707 = 325117593819
BaseRepresentation
bin11000101011010011…
…01010100100101011
31021012021201112101020
430111221222210223
5204113011130312
610030333423523
7646205244336
oct142551524453
937167645336
1013248145707
115689261a55
12269893aba3
131331915394
148d96c161d
1552811b78c
hex315a6a92b

13248145707 has 8 divisors (see below), whose sum is σ = 17734570560. Its totient is φ = 8796909000.

The previous prime is 13248145681. The next prime is 13248145711. The reversal of 13248145707 is 70754184231.

13248145707 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13248145707 - 28 = 13248145451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13248145717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8796157 + ... + 8797662.

It is an arithmetic number, because the mean of its divisors is an integer number (2216821320).

Almost surely, 213248145707 is an apocalyptic number.

13248145707 is a deficient number, since it is larger than the sum of its proper divisors (4486424853).

13248145707 is a wasteful number, since it uses less digits than its factorization.

13248145707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17594073.

The product of its (nonzero) digits is 188160, while the sum is 42.

The spelling of 13248145707 in words is "thirteen billion, two hundred forty-eight million, one hundred forty-five thousand, seven hundred seven".

Divisors: 1 3 251 753 17593819 52781457 4416048569 13248145707