Search a number
-
+
142232342107 is a prime number
BaseRepresentation
bin1000010001110110110…
…1010100111001011011
3111121010102020121102111
42010131231110321123
54312242434421412
6145201324413151
713163435650222
oct2043555247133
9447112217374
10142232342107
11553584a3879
12236953a71b7
131054920869b
146c53cc7cb9
153a76bcb2a7
hex211db54e5b

142232342107 has 2 divisors, whose sum is σ = 142232342108. Its totient is φ = 142232342106.

The previous prime is 142232341981. The next prime is 142232342113. The reversal of 142232342107 is 701243232241.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-142232342107 is a prime.

It is not a weakly prime, because it can be changed into another prime (142232342207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71116171053 + 71116171054.

It is an arithmetic number, because the mean of its divisors is an integer number (71116171054).

Almost surely, 2142232342107 is an apocalyptic number.

142232342107 is a deficient number, since it is larger than the sum of its proper divisors (1).

142232342107 is an equidigital number, since it uses as much as digits as its factorization.

142232342107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 31.

Adding to 142232342107 its reverse (701243232241), we get a palindrome (843475574348).

The spelling of 142232342107 in words is "one hundred forty-two billion, two hundred thirty-two million, three hundred forty-two thousand, one hundred seven".