Search a number
-
+
132012331021 = 31107113352201
BaseRepresentation
bin111101011110010001…
…1000101000000001101
3110121202011111020211101
41322330203011000031
54130330124043041
6140351242223101
712352250204434
oct1727443050015
9417664436741
10132012331021
1150a9357921a
12217027b4a91
13c5aaa7874c
14656485411b
15367985eb31
hex1ebc8c500d

132012331021 has 16 divisors (see below), whose sum is σ = 138761952768. Its totient is φ = 125439552000.

The previous prime is 132012331019. The next prime is 132012331093. The reversal of 132012331021 is 120133210231.

It is a cyclic number.

It is not a de Polignac number, because 132012331021 - 21 = 132012331019 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 132012331021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132012331421) 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, 198721 + ... + 550921.

It is an arithmetic number, because the mean of its divisors is an integer number (8672622048).

Almost surely, 2132012331021 is an apocalyptic number.

It is an amenable number.

132012331021 is a deficient number, since it is larger than the sum of its proper divisors (6749621747).

132012331021 is a wasteful number, since it uses less digits than its factorization.

132012331021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352452.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 132012331021 its reverse (120133210231), we get a palindrome (252145541252).

The spelling of 132012331021 in words is "one hundred thirty-two billion, twelve million, three hundred thirty-one thousand, twenty-one".

Divisors: 1 31 107 113 3317 3503 12091 352201 374821 10918231 37685507 39798713 1168250717 1233760103 4258462291 132012331021