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13253252153 = 1931103218459
BaseRepresentation
bin11000101011111010…
…01001010000111001
31021012122022222002212
430111331021100321
5204120313032103
610031035104505
7646266533051
oct142575112071
937178288085
1013253252153
11569112a559
12269a5a2135
1313329b274b
148da250561
155287c97d8
hex315f49439

13253252153 has 16 divisors (see below), whose sum is σ = 14540697600. Its totient is φ = 12032666640.

The previous prime is 13253252141. The next prime is 13253252161. The reversal of 13253252153 is 35125235231.

13253252153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13253252153 - 28 = 13253251897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13253252113) 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 15 ways as a sum of consecutive naturals, for example, 48563 + ... + 169896.

It is an arithmetic number, because the mean of its divisors is an integer number (908793600).

Almost surely, 213253252153 is an apocalyptic number.

It is an amenable number.

13253252153 is a deficient number, since it is larger than the sum of its proper divisors (1287445447).

13253252153 is a wasteful number, since it uses less digits than its factorization.

13253252153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218612.

The product of its digits is 27000, while the sum is 32.

Adding to 13253252153 its reverse (35125235231), we get a palindrome (48378487384).

The spelling of 13253252153 in words is "thirteen billion, two hundred fifty-three million, two hundred fifty-two thousand, one hundred fifty-three".

Divisors: 1 19 31 103 589 1957 3193 60667 218459 4150721 6772229 22501277 128672351 427524263 697539587 13253252153