Search a number
-
+
3130011331 is a prime number
BaseRepresentation
bin1011101010010000…
…0010111011000011
322002010200001100121
42322210002323003
522402240330311
61234331001111
7140364441316
oct27244027303
98063601317
103130011331
11136689a927
12734299197
133ab605215
142199aa97d
15134bc5b71
hexba902ec3

3130011331 has 2 divisors, whose sum is σ = 3130011332. Its totient is φ = 3130011330.

The previous prime is 3130011319. The next prime is 3130011343. The reversal of 3130011331 is 1331100313.

It is a balanced prime because it is at equal distance from previous prime (3130011319) and next prime (3130011343).

It is a cyclic number.

It is not a de Polignac number, because 3130011331 - 211 = 3130009283 is a prime.

It is a super-3 number, since 3×31300113313 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (3130011431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565005665 + 1565005666.

It is an arithmetic number, because the mean of its divisors is an integer number (1565005666).

Almost surely, 23130011331 is an apocalyptic number.

3130011331 is a deficient number, since it is larger than the sum of its proper divisors (1).

3130011331 is an equidigital number, since it uses as much as digits as its factorization.

3130011331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 3130011331 is about 55946.5041892699. The cubic root of 3130011331 is about 1462.7899568368.

Adding to 3130011331 its reverse (1331100313), we get a palindrome (4461111644).

The spelling of 3130011331 in words is "three billion, one hundred thirty million, eleven thousand, three hundred thirty-one".