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100142244001 is a prime number
BaseRepresentation
bin101110101000011110…
…0010110000010100001
3100120111002022002100001
41131100330112002201
53120042403302001
6114001003500001
710143422013022
oct1352074260241
9316432262301
10100142244001
1139519760128
12174a9527601
13959c1242a7
144bbdccac49
152911986001
hex1750f160a1

100142244001 has 2 divisors, whose sum is σ = 100142244002. Its totient is φ = 100142244000.

The previous prime is 100142243969. The next prime is 100142244031. The reversal of 100142244001 is 100442241001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71623140625 + 28519103376 = 267625^2 + 168876^2 .

It is an emirp because it is prime and its reverse (100442241001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100142244001 - 25 = 100142243969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100142244001.

It is not a weakly prime, because it can be changed into another prime (100142244031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50071122000 + 50071122001.

It is an arithmetic number, because the mean of its divisors is an integer number (50071122001).

Almost surely, 2100142244001 is an apocalyptic number.

It is an amenable number.

100142244001 is a deficient number, since it is larger than the sum of its proper divisors (1).

100142244001 is an equidigital number, since it uses as much as digits as its factorization.

100142244001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 100142244001 its reverse (100442241001), we get a palindrome (200584485002).

The spelling of 100142244001 in words is "one hundred billion, one hundred forty-two million, two hundred forty-four thousand, one".