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10018237613 is a prime number
BaseRepresentation
bin10010101010010001…
…00010110010101101
3221212012002012102112
421111020202302231
5131004132100423
64334033333405
7503155420556
oct112510426255
927765065375
1010018237613
11428104121a
121b37107265
13c38704667
146b074d32d
153d97b1a78
hex255222cad

10018237613 has 2 divisors, whose sum is σ = 10018237614. Its totient is φ = 10018237612.

The previous prime is 10018237609. The next prime is 10018237651. The reversal of 10018237613 is 31673281001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7843227844 + 2175009769 = 88562^2 + 46637^2 .

It is a cyclic number.

It is not a de Polignac number, because 10018237613 - 22 = 10018237609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10018237613.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10018230613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5009118806 + 5009118807.

It is an arithmetic number, because the mean of its divisors is an integer number (5009118807).

Almost surely, 210018237613 is an apocalyptic number.

It is an amenable number.

10018237613 is a deficient number, since it is larger than the sum of its proper divisors (1).

10018237613 is an equidigital number, since it uses as much as digits as its factorization.

10018237613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The spelling of 10018237613 in words is "ten billion, eighteen million, two hundred thirty-seven thousand, six hundred thirteen".