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3130232211331 is a prime number
BaseRepresentation
bin101101100011010000011…
…000010000011110000011
3102002020200021011002010121
4231203100120100132003
5402241203421230311
610354001523441111
7442103033534311
oct55432030203603
912066607132117
103130232211331
11aa75845296a5
124267b0526197
13199244859394
14ab70b16b0b1
1556657b75b71
hex2d8d0610783

3130232211331 has 2 divisors, whose sum is σ = 3130232211332. Its totient is φ = 3130232211330.

The previous prime is 3130232211283. The next prime is 3130232211397. The reversal of 3130232211331 is 1331122320313.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3130232211331 - 223 = 3130223822723 is a prime.

It is a super-2 number, since 2×31302322113312 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3130232211296 and 3130232211305.

It is not a weakly prime, because it can be changed into another prime (3130232218331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565116105665 + 1565116105666.

It is an arithmetic number, because the mean of its divisors is an integer number (1565116105666).

Almost surely, 23130232211331 is an apocalyptic number.

3130232211331 is a deficient number, since it is larger than the sum of its proper divisors (1).

3130232211331 is an equidigital number, since it uses as much as digits as its factorization.

3130232211331 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 25.

Adding to 3130232211331 its reverse (1331122320313), we get a palindrome (4461354531644).

The spelling of 3130232211331 in words is "three trillion, one hundred thirty billion, two hundred thirty-two million, two hundred eleven thousand, three hundred thirty-one".