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15325105133 = 132217153171
BaseRepresentation
bin11100100010111001…
…01000101111101101
31110120000220000002102
432101130220233231
5222341211331013
611012410104445
71051525146542
oct162134505755
943500800072
1015325105133
116554693348
122b7841b125
1315a2cc6b60
14a55490bc9
155ea631d58
hex391728bed

15325105133 has 8 divisors (see below), whose sum is σ = 16505014176. Its totient is φ = 14145346800.

The previous prime is 15325105057. The next prime is 15325105151. The reversal of 15325105133 is 33150152351.

It is a happy number.

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

It is not a de Polignac number, because 15325105133 - 212 = 15325101037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 15325105096 and 15325105105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15325105193) 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 7 ways as a sum of consecutive naturals, for example, 261638 + ... + 314808.

It is an arithmetic number, because the mean of its divisors is an integer number (2063126772).

Almost surely, 215325105133 is an apocalyptic number.

15325105133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

15325105133 is a deficient number, since it is larger than the sum of its proper divisors (1179909043).

15325105133 is a wasteful number, since it uses less digits than its factorization.

15325105133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75355.

The product of its (nonzero) digits is 6750, while the sum is 29.

Adding to 15325105133 its reverse (33150152351), we get a palindrome (48475257484).

The spelling of 15325105133 in words is "fifteen billion, three hundred twenty-five million, one hundred five thousand, one hundred thirty-three".

Divisors: 1 13 22171 53171 288223 691223 1178854241 15325105133