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2104132453 is a prime number
BaseRepresentation
bin111110101101010…
…1000001101100101
312102122022000002121
41331122220031211
513302124214303
6544442505541
7103066554643
oct17532501545
95378260077
102104132453
1198a800945
124a88052b1
13276c06ab7
1415d644193
15c4ad19bd
hex7d6a8365

2104132453 has 2 divisors, whose sum is σ = 2104132454. Its totient is φ = 2104132452.

The previous prime is 2104132427. The next prime is 2104132463. The reversal of 2104132453 is 3542314012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1092765249 + 1011367204 = 33057^2 + 31802^2 .

It is a cyclic number.

It is not a de Polignac number, because 2104132453 - 29 = 2104131941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2104132463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052066226 + 1052066227.

It is an arithmetic number, because the mean of its divisors is an integer number (1052066227).

Almost surely, 22104132453 is an apocalyptic number.

It is an amenable number.

2104132453 is a deficient number, since it is larger than the sum of its proper divisors (1).

2104132453 is an equidigital number, since it uses as much as digits as its factorization.

2104132453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2104132453 is about 45870.8235483079. The cubic root of 2104132453 is about 1281.4186040010.

Adding to 2104132453 its reverse (3542314012), we get a palindrome (5646446465).

The spelling of 2104132453 in words is "two billion, one hundred four million, one hundred thirty-two thousand, four hundred fifty-three".