Search a number
-
+
310030201213 is a prime number
BaseRepresentation
bin1001000001011110011…
…11010111000101111101
31002122020112112001010221
410200233033113011331
520034420212414323
6354231555101341
731253560141435
oct4405717270575
91078215461127
10310030201213
1110a534a69997
12501045a1851
132330ab61805
14110112c72c5
1580e803555d
hex482f3d717d

310030201213 has 2 divisors, whose sum is σ = 310030201214. Its totient is φ = 310030201212.

The previous prime is 310030201211. The next prime is 310030201259. The reversal of 310030201213 is 312102030013.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 203259410649 + 106770790564 = 450843^2 + 326758^2 .

It is a cyclic number.

It is not a de Polignac number, because 310030201213 - 21 = 310030201211 is a prime.

It is a super-2 number, since 2×3100302012132 (a number of 24 digits) contains 22 as substring.

Together with 310030201211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (310030201211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155015100606 + 155015100607.

It is an arithmetic number, because the mean of its divisors is an integer number (155015100607).

Almost surely, 2310030201213 is an apocalyptic number.

It is an amenable number.

310030201213 is a deficient number, since it is larger than the sum of its proper divisors (1).

310030201213 is an equidigital number, since it uses as much as digits as its factorization.

310030201213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 310030201213 its reverse (312102030013), we get a palindrome (622132231226).

The spelling of 310030201213 in words is "three hundred ten billion, thirty million, two hundred one thousand, two hundred thirteen".