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105004010201 is a prime number
BaseRepresentation
bin110000111001010111…
…0100000101011011001
3101001000220120101202212
41201302232200223121
53210022011311301
6120123240204505
710405045234346
oct1416256405331
9331026511685
10105004010201
1140594032022
1218425769735
139b9544371c
1451218877cd
152ae86d44bb
hex1872ba0ad9

105004010201 has 2 divisors, whose sum is σ = 105004010202. Its totient is φ = 105004010200.

The previous prime is 105004010159. The next prime is 105004010203. The reversal of 105004010201 is 102010400501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58682640025 + 46321370176 = 242245^2 + 215224^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-105004010201 is a prime.

It is a super-2 number, since 2×1050040102012 (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 105004010203, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (105004010203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52502005100 + 52502005101.

It is an arithmetic number, because the mean of its divisors is an integer number (52502005101).

Almost surely, 2105004010201 is an apocalyptic number.

It is an amenable number.

105004010201 is a deficient number, since it is larger than the sum of its proper divisors (1).

105004010201 is an equidigital number, since it uses as much as digits as its factorization.

105004010201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40, while the sum is 14.

Adding to 105004010201 its reverse (102010400501), we get a palindrome (207014410702).

The spelling of 105004010201 in words is "one hundred five billion, four million, ten thousand, two hundred one".