Search a number
-
+
142672211723 is a prime number
BaseRepresentation
bin1000010011011111101…
…1010010111100001011
3111122021001221022002202
42010313323102330023
54314143041233343
6145313120350415
713210356535016
oct2046773227413
9448231838082
10142672211723
1155563820388
122379877540b
13105b9399372
146c964aa37d
153aa0617db8
hex2137ed2f0b

142672211723 has 2 divisors, whose sum is σ = 142672211724. Its totient is φ = 142672211722.

The previous prime is 142672211713. The next prime is 142672211749. The reversal of 142672211723 is 327112276241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142672211723 - 26 = 142672211659 is a prime.

It is not a weakly prime, because it can be changed into another prime (142672211713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71336105861 + 71336105862.

It is an arithmetic number, because the mean of its divisors is an integer number (71336105862).

Almost surely, 2142672211723 is an apocalyptic number.

142672211723 is a deficient number, since it is larger than the sum of its proper divisors (1).

142672211723 is an equidigital number, since it uses as much as digits as its factorization.

142672211723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56448, while the sum is 38.

Adding to 142672211723 its reverse (327112276241), we get a palindrome (469784487964).

The spelling of 142672211723 in words is "one hundred forty-two billion, six hundred seventy-two million, two hundred eleven thousand, seven hundred twenty-three".