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30102232004989 is a prime number
BaseRepresentation
bin1101101100000101110001…
…10110000111100101111101
310221120202010022020200222021
412312002320312013211331
512421143332343124424
6144004435141520141
76224546241162664
oct666027066074575
9127522108220867
1030102232004989
119656315226581
123462020713051
1313a48224a7ab1
14760d54a19ddb
15373064e534e4
hex1b60b8d8797d

30102232004989 has 2 divisors, whose sum is σ = 30102232004990. Its totient is φ = 30102232004988.

The previous prime is 30102232004981. The next prime is 30102232005023. The reversal of 30102232004989 is 98940023220103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29315099292964 + 787132712025 = 5414342^2 + 887205^2 .

It is a cyclic number.

It is not a de Polignac number, because 30102232004989 - 23 = 30102232004981 is a prime.

It is a super-2 number, since 2×301022320049892 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30102232004981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15051116002494 + 15051116002495.

It is an arithmetic number, because the mean of its divisors is an integer number (15051116002495).

Almost surely, 230102232004989 is an apocalyptic number.

It is an amenable number.

30102232004989 is a deficient number, since it is larger than the sum of its proper divisors (1).

30102232004989 is an equidigital number, since it uses as much as digits as its factorization.

30102232004989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 30102232004989 in words is "thirty trillion, one hundred two billion, two hundred thirty-two million, four thousand, nine hundred eighty-nine".