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1130898709 is a prime number
BaseRepresentation
bin100001101101000…
…0010010100010101
32220210222121101101
41003122002110111
54304002224314
6304115030101
740011323533
oct10332022425
92823877341
101130898709
115303a9a36
1227689b331
131503aba45
14aa2a3153
156943b174
hex43682515

1130898709 has 2 divisors, whose sum is σ = 1130898710. Its totient is φ = 1130898708.

The previous prime is 1130898649. The next prime is 1130898719. The reversal of 1130898709 is 9078980311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1109089809 + 21808900 = 33303^2 + 4670^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1130898709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1130898719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565449354 + 565449355.

It is an arithmetic number, because the mean of its divisors is an integer number (565449355).

Almost surely, 21130898709 is an apocalyptic number.

It is an amenable number.

1130898709 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130898709 is an equidigital number, since it uses as much as digits as its factorization.

1130898709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 46.

The square root of 1130898709 is about 33628.8374613218. The cubic root of 1130898709 is about 1041.8564932544.

The spelling of 1130898709 in words is "one billion, one hundred thirty million, eight hundred ninety-eight thousand, seven hundred nine".