Search a number
-
+
142654651 is a prime number
BaseRepresentation
bin10001000000010…
…11110010111011
3100221102121101121
420200023302323
5243004422101
622053330111
73351354526
oct1040136273
9327377347
10142654651
1173585607
123b936937
1323729749
1414d35bbd
15c7cd0a1
hex880bcbb

142654651 has 2 divisors, whose sum is σ = 142654652. Its totient is φ = 142654650.

The previous prime is 142654639. The next prime is 142654663. The reversal of 142654651 is 156456241.

It is a balanced prime because it is at equal distance from previous prime (142654639) and next prime (142654663).

It is a cyclic number.

It is not a de Polignac number, because 142654651 - 211 = 142652603 is a prime.

It is not a weakly prime, because it can be changed into another prime (142654151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71327325 + 71327326.

It is an arithmetic number, because the mean of its divisors is an integer number (71327326).

Almost surely, 2142654651 is an apocalyptic number.

142654651 is a deficient number, since it is larger than the sum of its proper divisors (1).

142654651 is an equidigital number, since it uses as much as digits as its factorization.

142654651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28800, while the sum is 34.

The square root of 142654651 is about 11943.8122473522. The cubic root of 142654651 is about 522.5108485801.

The spelling of 142654651 in words is "one hundred forty-two million, six hundred fifty-four thousand, six hundred fifty-one".