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130667741 is a prime number
BaseRepresentation
bin1111100100111…
…01010011011101
3100002212121102222
413302131103131
5231422331431
620544355125
73144441341
oct762352335
9302777388
10130667741
1167838676
1237915aa5
13210c06b9
14134d5621
15b71157b
hex7c9d4dd

130667741 has 2 divisors, whose sum is σ = 130667742. Its totient is φ = 130667740.

The previous prime is 130667689. The next prime is 130667749. The reversal of 130667741 is 147766031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107723641 + 22944100 = 10379^2 + 4790^2 .

It is a cyclic number.

It is not a de Polignac number, because 130667741 - 214 = 130651357 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130667749) 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, 65333870 + 65333871.

It is an arithmetic number, because the mean of its divisors is an integer number (65333871).

Almost surely, 2130667741 is an apocalyptic number.

It is an amenable number.

130667741 is a deficient number, since it is larger than the sum of its proper divisors (1).

130667741 is an equidigital number, since it uses as much as digits as its factorization.

130667741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 130667741 is about 11430.9991251859. Note that the first 3 decimals coincide. The cubic root of 130667741 is about 507.4455647892.

The spelling of 130667741 in words is "one hundred thirty million, six hundred sixty-seven thousand, seven hundred forty-one".