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101554002041 is a prime number
BaseRepresentation
bin101111010010100010…
…1110001100001111001
3100201010110202211021212
41132211011301201321
53130440311031131
6114353034412505
710223413526462
oct1364505614171
9321113684255
10101554002041
113a08364a908
1217822291135
13976575b88b
144cb55bdd69
15299589ea2b
hex17a5171879

101554002041 has 2 divisors, whose sum is σ = 101554002042. Its totient is φ = 101554002040.

The previous prime is 101554002037. The next prime is 101554002149. The reversal of 101554002041 is 140200455101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54683484025 + 46870518016 = 233845^2 + 216496^2 .

It is a cyclic number.

It is not a de Polignac number, because 101554002041 - 22 = 101554002037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101554001998 and 101554002016.

It is not a weakly prime, because it can be changed into another prime (101554001041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50777001020 + 50777001021.

It is an arithmetic number, because the mean of its divisors is an integer number (50777001021).

Almost surely, 2101554002041 is an apocalyptic number.

It is an amenable number.

101554002041 is a deficient number, since it is larger than the sum of its proper divisors (1).

101554002041 is an equidigital number, since it uses as much as digits as its factorization.

101554002041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 101554002041 its reverse (140200455101), we get a palindrome (241754457142).

The spelling of 101554002041 in words is "one hundred one billion, five hundred fifty-four million, two thousand, forty-one".