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13532123 = 111964747
BaseRepresentation
bin110011100111…
…101111011011
3221110111120202
4303213233123
511431011443
61202012415
7223010153
oct63475733
927414522
1013532123
117702980
12464710b
132a5a497
141b23763
1512c47b8
hexce7bdb

13532123 has 8 divisors (see below), whose sum is σ = 15539520. Its totient is φ = 11654280.

The previous prime is 13532087. The next prime is 13532131. The reversal of 13532123 is 32123531.

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

It is not a de Polignac number, because 13532123 - 26 = 13532059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13532095 and 13532104.

It is not an unprimeable number, because it can be changed into a prime (13531123) 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, 32165 + ... + 32582.

It is an arithmetic number, because the mean of its divisors is an integer number (1942440).

Almost surely, 213532123 is an apocalyptic number.

13532123 is a deficient number, since it is larger than the sum of its proper divisors (2007397).

13532123 is a wasteful number, since it uses less digits than its factorization.

13532123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64777.

The product of its digits is 540, while the sum is 20.

The square root of 13532123 is about 3678.6034034671. The cubic root of 13532123 is about 238.2988677673.

Adding to 13532123 its reverse (32123531), we get a palindrome (45655654).

The spelling of 13532123 in words is "thirteen million, five hundred thirty-two thousand, one hundred twenty-three".

Divisors: 1 11 19 209 64747 712217 1230193 13532123