Search a number
-
+
142461236662351 is a prime number
BaseRepresentation
bin100000011001000101010111…
…011001111101000001001111
3200200102011100112020112010121
4200121011113121331001033
5122133041103041143401
61222553442202245411
742002325151525345
oct4031052731750117
9620364315215117
10142461236662351
1141435520159192
1213b89b37ab6867
136165063300049
142727236b47995
151170b24e93ca1
hex81915767d04f

142461236662351 has 2 divisors, whose sum is σ = 142461236662352. Its totient is φ = 142461236662350.

The previous prime is 142461236662279. The next prime is 142461236662457. The reversal of 142461236662351 is 153266632164241.

It is a weak prime.

It is an emirp because it is prime and its reverse (153266632164241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142461236662351 - 215 = 142461236629583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142461236666351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71230618331175 + 71230618331176.

It is an arithmetic number, because the mean of its divisors is an integer number (71230618331176).

Almost surely, 2142461236662351 is an apocalyptic number.

142461236662351 is a deficient number, since it is larger than the sum of its proper divisors (1).

142461236662351 is an equidigital number, since it uses as much as digits as its factorization.

142461236662351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7464960, while the sum is 52.

The spelling of 142461236662351 in words is "one hundred forty-two trillion, four hundred sixty-one billion, two hundred thirty-six million, six hundred sixty-two thousand, three hundred fifty-one".