Search a number
-
+
320203234141 = 745743319163
BaseRepresentation
bin1001010100011011001…
…10011001101101011101
31010121111111212122211021
410222031212121231131
520221234011443031
6403033242324141
732063635403530
oct4521546315535
91117444778737
10320203234141
1111388541811a
12520834b9651
132426c65391b
14116d840ca17
1584e11c2511
hex4a8d999b5d

320203234141 has 4 divisors (see below), whose sum is σ = 365946553312. Its totient is φ = 274459914972.

The previous prime is 320203234133. The next prime is 320203234147. The reversal of 320203234141 is 141432302023.

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, and also an emirpimes, since its reverse is a distinct semiprime: 141432302023 = 1002371410979.

It is a cyclic number.

It is not a de Polignac number, because 320203234141 - 23 = 320203234133 is a prime.

It is a super-2 number, since 2×3202032341412 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320203234147) 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, 22871659575 + ... + 22871659588.

It is an arithmetic number, because the mean of its divisors is an integer number (91486638328).

Almost surely, 2320203234141 is an apocalyptic number.

It is an amenable number.

320203234141 is a deficient number, since it is larger than the sum of its proper divisors (45743319171).

320203234141 is an equidigital number, since it uses as much as digits as its factorization.

320203234141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45743319170.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 320203234141 its reverse (141432302023), we get a palindrome (461635536164).

The spelling of 320203234141 in words is "three hundred twenty billion, two hundred three million, two hundred thirty-four thousand, one hundred forty-one".

Divisors: 1 7 45743319163 320203234141