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1132255309 is a prime number
BaseRepresentation
bin100001101111100…
…1101100001001101
32220220112112021211
41003133031201031
54304324132214
6304204054421
740026003613
oct10337154115
92826475254
101132255309
11531146199
12277234411
13150765373
14aa5376b3
15696080c4
hex437cd84d

1132255309 has 2 divisors, whose sum is σ = 1132255310. Its totient is φ = 1132255308.

The previous prime is 1132255273. The next prime is 1132255337. The reversal of 1132255309 is 9035522311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1128758409 + 3496900 = 33597^2 + 1870^2 .

It is an emirp because it is prime and its reverse (9035522311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1132255309 - 213 = 1132247117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1132255379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566127654 + 566127655.

It is an arithmetic number, because the mean of its divisors is an integer number (566127655).

Almost surely, 21132255309 is an apocalyptic number.

It is an amenable number.

1132255309 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132255309 is an equidigital number, since it uses as much as digits as its factorization.

1132255309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 1132255309 is about 33649.0016048025. The cubic root of 1132255309 is about 1042.2729224566.

The spelling of 1132255309 in words is "one billion, one hundred thirty-two million, two hundred fifty-five thousand, three hundred nine".