Search a number
-
+
132420121440463 = 797166148207579
BaseRepresentation
bin11110000110111101110110…
…010011001011000011001111
3122100212020110221110120222101
4132012331312103023003033
5114324032402042043323
61145344544115255531
736615016024425343
oct3606756623130317
9570766427416871
10132420121440463
113921407040544a
1212a27aa68aa5a7
1358b7219041c7c
14249b24d2a9623
1510498406c7dad
hex786f764cb0cf

132420121440463 has 4 divisors (see below), whose sum is σ = 132586269648840. Its totient is φ = 132253973232088.

The previous prime is 132420121440421. The next prime is 132420121440469. The reversal of 132420121440463 is 364044121024231.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-132420121440463 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 (132420121440469) 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, 83074102993 + ... + 83074104586.

It is an arithmetic number, because the mean of its divisors is an integer number (33146567412210).

Almost surely, 2132420121440463 is an apocalyptic number.

132420121440463 is a deficient number, since it is larger than the sum of its proper divisors (166148208377).

132420121440463 is an equidigital number, since it uses as much as digits as its factorization.

132420121440463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166148208376.

The product of its (nonzero) digits is 110592, while the sum is 37.

Adding to 132420121440463 its reverse (364044121024231), we get a palindrome (496464242464694).

The spelling of 132420121440463 in words is "one hundred thirty-two trillion, four hundred twenty billion, one hundred twenty-one million, four hundred forty thousand, four hundred sixty-three".

Divisors: 1 797 166148207579 132420121440463