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132305121001 = 359933675857
BaseRepresentation
bin111101100110111111…
…1111110111011101001
3110122111120102112011201
41323031333332323221
54131430102333001
6140440301524201
712362433654514
oct1731577767351
9418446375151
10132305121001
1151123878709
1221784873661
13c626620861
1465916abd7b
1536953e7501
hex1ecdffeee9

132305121001 has 4 divisors (see below), whose sum is σ = 132308832852. Its totient is φ = 132301409152.

The previous prime is 132305120957. The next prime is 132305121019. The reversal of 132305121001 is 100121503231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100121503231 = 154964636219.

It can be written as a sum of positive squares in 2 ways, for example, as 98834784400 + 33470336601 = 314380^2 + 182949^2 .

It is a cyclic number.

It is not a de Polignac number, because 132305121001 - 227 = 132170903273 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132305121001.

It is not an unprimeable number, because it can be changed into a prime (132305121031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1801936 + ... + 1873921.

It is an arithmetic number, because the mean of its divisors is an integer number (33077208213).

Almost surely, 2132305121001 is an apocalyptic number.

It is an amenable number.

132305121001 is a deficient number, since it is larger than the sum of its proper divisors (3711851).

132305121001 is an equidigital number, since it uses as much as digits as its factorization.

132305121001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3711850.

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 132305121001 its reverse (100121503231), we get a palindrome (232426624232).

The spelling of 132305121001 in words is "one hundred thirty-two billion, three hundred five million, one hundred twenty-one thousand, one".

Divisors: 1 35993 3675857 132305121001