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2103144227 is a prime number
BaseRepresentation
bin111110101011011…
…0110111100100011
312102120102210111122
41331112312330203
513301401103402
6544405402455
7103055300552
oct17526667443
95376383448
102103144227
1198a196428
124a840942b
1327694c052
1415d467d99
15c4988ca2
hex7d5b6f23

2103144227 has 2 divisors, whose sum is σ = 2103144228. Its totient is φ = 2103144226.

The previous prime is 2103144217. The next prime is 2103144259. The reversal of 2103144227 is 7224413012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2103144227 - 28 = 2103143971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2103144196 and 2103144205.

It is not a weakly prime, because it can be changed into another prime (2103144217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051572113 + 1051572114.

It is an arithmetic number, because the mean of its divisors is an integer number (1051572114).

Almost surely, 22103144227 is an apocalyptic number.

2103144227 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103144227 is an equidigital number, since it uses as much as digits as its factorization.

2103144227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 2103144227 is about 45860.0504469849. The cubic root of 2103144227 is about 1281.2179624049.

Adding to 2103144227 its reverse (7224413012), we get a palindrome (9327557239).

The spelling of 2103144227 in words is "two billion, one hundred three million, one hundred forty-four thousand, two hundred twenty-seven".