Search a number
-
+
142200110243201 is a prime number
BaseRepresentation
bin100000010101010010001011…
…000011101101110110000001
3200122111012100011211000022012
4200111102023003231312001
5122114301311210240301
61222233455005022305
741644422202554653
oct4025221303556601
9618435304730265
10142200110243201
11413448010a060a
1213b47401254995
13614654a082baa
1427187447586d3
151168e40467ebb
hex81548b0edd81

142200110243201 has 2 divisors, whose sum is σ = 142200110243202. Its totient is φ = 142200110243200.

The previous prime is 142200110243173. The next prime is 142200110243231. The reversal of 142200110243201 is 102342011002241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120452820010000 + 21747290233201 = 10975100^2 + 4663399^2 .

It is an emirp because it is prime and its reverse (102342011002241) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-142200110243201 is a prime.

It is not a weakly prime, because it can be changed into another prime (142200110243231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71100055121600 + 71100055121601.

It is an arithmetic number, because the mean of its divisors is an integer number (71100055121601).

Almost surely, 2142200110243201 is an apocalyptic number.

It is an amenable number.

142200110243201 is a deficient number, since it is larger than the sum of its proper divisors (1).

142200110243201 is an equidigital number, since it uses as much as digits as its factorization.

142200110243201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 142200110243201 its reverse (102342011002241), we get a palindrome (244542121245442).

The spelling of 142200110243201 in words is "one hundred forty-two trillion, two hundred billion, one hundred ten million, two hundred forty-three thousand, two hundred one".