Search a number
-
+
321023232141 = 3107007744047
BaseRepresentation
bin1001010101111100111…
…10011100100010001101
31010200121122211212121120
410222332132130202031
520224423421412031
6403250453551153
732123153310333
oct4527636344215
91120548755546
10321023232141
11114166277817
12522720454b9
13243704b9041
14117752a1b53
15853d199a96
hex4abe79c88d

321023232141 has 4 divisors (see below), whose sum is σ = 428030976192. Its totient is φ = 214015488092.

The previous prime is 321023232091. The next prime is 321023232151. The reversal of 321023232141 is 141232320123.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 321023232141 - 210 = 321023231117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321023232151) 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, 53503872021 + ... + 53503872026.

It is an arithmetic number, because the mean of its divisors is an integer number (107007744048).

Almost surely, 2321023232141 is an apocalyptic number.

It is an amenable number.

321023232141 is a deficient number, since it is larger than the sum of its proper divisors (107007744051).

321023232141 is a wasteful number, since it uses less digits than its factorization.

321023232141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107007744050.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 321023232141 its reverse (141232320123), we get a palindrome (462255552264).

The spelling of 321023232141 in words is "three hundred twenty-one billion, twenty-three million, two hundred thirty-two thousand, one hundred forty-one".

Divisors: 1 3 107007744047 321023232141