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10310131211 is a prime number
BaseRepresentation
bin10011001101000100…
…00001111000001011
3222121112022221011112
421212202001320023
5132103343144321
64423021520535
7513331445402
oct114642017013
928545287145
1010310131211
1144108891a6
121bb8a1314b
13c84024773
146db412639
1540521da5b
hex266881e0b

10310131211 has 2 divisors, whose sum is σ = 10310131212. Its totient is φ = 10310131210.

The previous prime is 10310131201. The next prime is 10310131213. The reversal of 10310131211 is 11213101301.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10310131211 - 26 = 10310131147 is a prime.

Together with 10310131213, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10310131213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5155065605 + 5155065606.

It is an arithmetic number, because the mean of its divisors is an integer number (5155065606).

Almost surely, 210310131211 is an apocalyptic number.

10310131211 is a deficient number, since it is larger than the sum of its proper divisors (1).

10310131211 is an equidigital number, since it uses as much as digits as its factorization.

10310131211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 10310131211 its reverse (11213101301), we get a palindrome (21523232512).

The spelling of 10310131211 in words is "ten billion, three hundred ten million, one hundred thirty-one thousand, two hundred eleven".