Search a number
-
+
101121110147 is a prime number
BaseRepresentation
bin101111000101101001…
…0011011000010000011
3100200000022012122020202
41132023102123002003
53124044001011042
6114242052155415
710206606153131
oct1361322330203
9320008178222
10101121110147
1139981259812
1217721308b6b
1396c6b71c25
144c73cd6751
15296c890632
hex178b49b083

101121110147 has 2 divisors, whose sum is σ = 101121110148. Its totient is φ = 101121110146.

The previous prime is 101121110071. The next prime is 101121110171. The reversal of 101121110147 is 741011121101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101121110147 - 28 = 101121109891 is a prime.

It is not a weakly prime, because it can be changed into another prime (101121110177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50560555073 + 50560555074.

It is an arithmetic number, because the mean of its divisors is an integer number (50560555074).

Almost surely, 2101121110147 is an apocalyptic number.

101121110147 is a deficient number, since it is larger than the sum of its proper divisors (1).

101121110147 is an equidigital number, since it uses as much as digits as its factorization.

101121110147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 20.

Adding to 101121110147 its reverse (741011121101), we get a palindrome (842132231248).

The spelling of 101121110147 in words is "one hundred one billion, one hundred twenty-one million, one hundred ten thousand, one hundred forty-seven".