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1148196853 is a prime number
BaseRepresentation
bin100010001110000…
…0001011111110101
32222000112102222101
41010130001133311
54322414244403
6305533502101
740311340456
oct10434013765
92860472871
101148196853
1153a144321
12280641931
13153b5742b
14ac6c712d
156ac0671d
hex447017f5

1148196853 has 2 divisors, whose sum is σ = 1148196854. Its totient is φ = 1148196852.

The previous prime is 1148196811. The next prime is 1148196899. The reversal of 1148196853 is 3586918411.

It is an a-pointer prime, because the next prime (1148196899) can be obtained adding 1148196853 to its sum of digits (46).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 974563524 + 173633329 = 31218^2 + 13177^2 .

It is a cyclic number.

It is not a de Polignac number, because 1148196853 - 217 = 1148065781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1148196053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 574098426 + 574098427.

It is an arithmetic number, because the mean of its divisors is an integer number (574098427).

Almost surely, 21148196853 is an apocalyptic number.

It is an amenable number.

1148196853 is a deficient number, since it is larger than the sum of its proper divisors (1).

1148196853 is an equidigital number, since it uses as much as digits as its factorization.

1148196853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 46.

The square root of 1148196853 is about 33885.0535339698. The cubic root of 1148196853 is about 1047.1416904191.

The spelling of 1148196853 in words is "one billion, one hundred forty-eight million, one hundred ninety-six thousand, eight hundred fifty-three".