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30213001129 is a prime number
BaseRepresentation
bin11100001000110101…
…011100111110101001
32212222121002110222211
4130020311130332221
5443334012014004
621514001245121
72116464162253
oct341065347651
985877073884
1030213001129
11118a44a6a23
125a323337a1
132b06551c7c
141668852cd3
15bbc6a0504
hex708d5cfa9

30213001129 has 2 divisors, whose sum is σ = 30213001130. Its totient is φ = 30213001128.

The previous prime is 30213001123. The next prime is 30213001141. The reversal of 30213001129 is 92110031203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29673507600 + 539493529 = 172260^2 + 23227^2 .

It is a cyclic number.

It is not a de Polignac number, because 30213001129 - 29 = 30213000617 is a prime.

It is not a weakly prime, because it can be changed into another prime (30213001123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15106500564 + 15106500565.

It is an arithmetic number, because the mean of its divisors is an integer number (15106500565).

Almost surely, 230213001129 is an apocalyptic number.

It is an amenable number.

30213001129 is a deficient number, since it is larger than the sum of its proper divisors (1).

30213001129 is an equidigital number, since it uses as much as digits as its factorization.

30213001129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 22.

The spelling of 30213001129 in words is "thirty billion, two hundred thirteen million, one thousand, one hundred twenty-nine".