Search a number
-
+
30212003023313 is a prime number
BaseRepresentation
bin1101101111010010001111…
…01101010100100111010001
310221222020110102210012112112
412313221013231110213101
512424443140233221223
6144131111431435105
76235513412351246
oct667510755244721
9127866412705475
1030212003023313
119698925099331
12347b356825a95
1313b1c97411087
147663a96355cd
15375d3bdb9778
hex1b7a47b549d1

30212003023313 has 2 divisors, whose sum is σ = 30212003023314. Its totient is φ = 30212003023312.

The previous prime is 30212003023309. The next prime is 30212003023331. The reversal of 30212003023313 is 31332030021203.

Together with next prime (30212003023331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30196530648769 + 15472374544 = 5495137^2 + 124388^2 .

It is a cyclic number.

It is not a de Polignac number, because 30212003023313 - 22 = 30212003023309 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (30212003023513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15106001511656 + 15106001511657.

It is an arithmetic number, because the mean of its divisors is an integer number (15106001511657).

Almost surely, 230212003023313 is an apocalyptic number.

It is an amenable number.

30212003023313 is a deficient number, since it is larger than the sum of its proper divisors (1).

30212003023313 is an equidigital number, since it uses as much as digits as its factorization.

30212003023313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 30212003023313 its reverse (31332030021203), we get a palindrome (61544033044516).

The spelling of 30212003023313 in words is "thirty trillion, two hundred twelve billion, three million, twenty-three thousand, three hundred thirteen".