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1130131097 is a prime number
BaseRepresentation
bin100001101011100…
…0110111010011001
32220202112121102022
41003113012322121
54303303143342
6304050344225
740001645564
oct10327067231
92822477368
101130131097
1152aa25247
1227658b075
131501a0534
14aa1434db
15693389d2
hex435c6e99

1130131097 has 2 divisors, whose sum is σ = 1130131098. Its totient is φ = 1130131096.

The previous prime is 1130131087. The next prime is 1130131109. The reversal of 1130131097 is 7901310311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 686649616 + 443481481 = 26204^2 + 21059^2 .

It is an emirp because it is prime and its reverse (7901310311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1130131097 - 24 = 1130131081 is a prime.

It is not a weakly prime, because it can be changed into another prime (1130131087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565065548 + 565065549.

It is an arithmetic number, because the mean of its divisors is an integer number (565065549).

Almost surely, 21130131097 is an apocalyptic number.

It is an amenable number.

1130131097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130131097 is an equidigital number, since it uses as much as digits as its factorization.

1130131097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 567, while the sum is 26.

The square root of 1130131097 is about 33617.4225216628. The cubic root of 1130131097 is about 1041.6207154158.

The spelling of 1130131097 in words is "one billion, one hundred thirty million, one hundred thirty-one thousand, ninety-seven".