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101000001853 is a prime number
BaseRepresentation
bin101111000010000010…
…0011011100100111101
3100122200212022200220101
41132010010123210331
53123322000024403
6114222044321101
710203605564542
oct1360404334475
9318625280811
10101000001853
1139919960313
12176a8843191
1396a7a4a70a
144c61bacbc9
152961e1b71d
hex178411b93d

101000001853 has 2 divisors, whose sum is σ = 101000001854. Its totient is φ = 101000001852.

The previous prime is 101000001833. The next prime is 101000001931. The reversal of 101000001853 is 358100000101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97417021689 + 3582980164 = 312117^2 + 59858^2 .

It is an emirp because it is prime and its reverse (358100000101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101000001853 - 217 = 100999870781 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101000001853.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101000001803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50500000926 + 50500000927.

It is an arithmetic number, because the mean of its divisors is an integer number (50500000927).

Almost surely, 2101000001853 is an apocalyptic number.

It is an amenable number.

101000001853 is a deficient number, since it is larger than the sum of its proper divisors (1).

101000001853 is an equidigital number, since it uses as much as digits as its factorization.

101000001853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 19.

Adding to 101000001853 its reverse (358100000101), we get a palindrome (459100001954).

The spelling of 101000001853 in words is "one hundred one billion, one thousand, eight hundred fifty-three".