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100104004513 is a prime number
BaseRepresentation
bin101110100111010101…
…0011110001110100001
3100120101102100022121201
41131032222132032201
53120003111121023
6113553120121201
710142445666442
oct1351652361641
9316342308551
10100104004513
11394aa112247
1217498766201
139594225b86
144bb8bb52c9
15290d430bad
hex174ea9e3a1

100104004513 has 2 divisors, whose sum is σ = 100104004514. Its totient is φ = 100104004512.

The previous prime is 100104004487. The next prime is 100104004531. The reversal of 100104004513 is 315400401001.

Together with next prime (100104004531) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79923813264 + 20180191249 = 282708^2 + 142057^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-100104004513 is a prime.

It is not a weakly prime, because it can be changed into another prime (100104004543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50052002256 + 50052002257.

It is an arithmetic number, because the mean of its divisors is an integer number (50052002257).

Almost surely, 2100104004513 is an apocalyptic number.

It is an amenable number.

100104004513 is a deficient number, since it is larger than the sum of its proper divisors (1).

100104004513 is an equidigital number, since it uses as much as digits as its factorization.

100104004513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 100104004513 its reverse (315400401001), we get a palindrome (415504405514).

The spelling of 100104004513 in words is "one hundred billion, one hundred four million, four thousand, five hundred thirteen".