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1130110031 is a prime number
BaseRepresentation
bin100001101011100…
…0001110001001111
32220202111112112002
41003113001301033
54303302010111
6304050102515
740001530301
oct10327016117
92822445462
101130110031
1152aa10436
1227657aa3b
13150193a7b
14aa139971
156933263b
hex435c1c4f

1130110031 has 2 divisors, whose sum is σ = 1130110032. Its totient is φ = 1130110030.

The previous prime is 1130110001. The next prime is 1130110039. The reversal of 1130110031 is 1300110311.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1130110031 - 222 = 1125915727 is a prime.

It is a super-2 number, since 2×11301100312 = 2554297364333641922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1130109994 and 1130110021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1130110039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565055015 + 565055016.

It is an arithmetic number, because the mean of its divisors is an integer number (565055016).

Almost surely, 21130110031 is an apocalyptic number.

1130110031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130110031 is an equidigital number, since it uses as much as digits as its factorization.

1130110031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 1130110031 is about 33617.1092005247. The cubic root of 1130110031 is about 1041.6142433294.

Adding to 1130110031 its reverse (1300110311), we get a palindrome (2430220342).

The spelling of 1130110031 in words is "one billion, one hundred thirty million, one hundred ten thousand, thirty-one".