Search a number
-
+
32322013231 is a prime number
BaseRepresentation
bin11110000110100010…
…101100100000101111
310002102120120101201011
4132012202230200233
51012143413410411
622503140530051
72222653402504
oct360642544057
9102376511634
1032322013231
1112786a2aa32
1263206b0927
133081476b21
1417c89a74ab
15c928e7c21
hex7868ac82f

32322013231 has 2 divisors, whose sum is σ = 32322013232. Its totient is φ = 32322013230.

The previous prime is 32322013189. The next prime is 32322013313. The reversal of 32322013231 is 13231022323.

It is a weak prime.

It is an emirp because it is prime and its reverse (13231022323) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32322013231 - 29 = 32322012719 is a prime.

It is a super-2 number, since 2×323220132312 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32322413231) 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 as a sum of consecutive naturals, namely, 16161006615 + 16161006616.

It is an arithmetic number, because the mean of its divisors is an integer number (16161006616).

Almost surely, 232322013231 is an apocalyptic number.

32322013231 is a deficient number, since it is larger than the sum of its proper divisors (1).

32322013231 is an equidigital number, since it uses as much as digits as its factorization.

32322013231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 32322013231 its reverse (13231022323), we get a palindrome (45553035554).

The spelling of 32322013231 in words is "thirty-two billion, three hundred twenty-two million, thirteen thousand, two hundred thirty-one".