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13532021141 = 193122974569
BaseRepresentation
bin11001001101001001…
…00100000110010101
31021221001212220021012
430212210210012111
5210203144134031
610114434102005
7656223165452
oct144644440625
937831786235
1013532021141
115814522851
122757a1a905
131378688a02
14925298829
15542ee2b2b
hex326924195

13532021141 has 8 divisors (see below), whose sum is σ = 14703724800. Its totient is φ = 12406266720.

The previous prime is 13532021099. The next prime is 13532021161. The reversal of 13532021141 is 14112023531.

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

It is a cyclic number.

It is not a de Polignac number, because 13532021141 - 214 = 13532004757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13532021161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11486696 + ... + 11487873.

It is an arithmetic number, because the mean of its divisors is an integer number (1837965600).

Almost surely, 213532021141 is an apocalyptic number.

It is an amenable number.

13532021141 is a deficient number, since it is larger than the sum of its proper divisors (1171703659).

13532021141 is a wasteful number, since it uses less digits than its factorization.

13532021141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22974619.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 13532021141 its reverse (14112023531), we get a palindrome (27644044672).

The spelling of 13532021141 in words is "thirteen billion, five hundred thirty-two million, twenty-one thousand, one hundred forty-one".

Divisors: 1 19 31 589 22974569 436516811 712211639 13532021141