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8012701553 is a prime number
BaseRepresentation
bin1110111011001100…
…00001111101110001
3202200102022102011012
413131212001331301
5112402222422203
63403032000305
7402363560633
oct73546017561
922612272135
108012701553
113441a632aa
121677530095
139a906c52c
14560252a53
1531d6a8bd8
hex1dd981f71

8012701553 has 2 divisors, whose sum is σ = 8012701554. Its totient is φ = 8012701552.

The previous prime is 8012701483. The next prime is 8012701561. The reversal of 8012701553 is 3551072108.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7869109264 + 143592289 = 88708^2 + 11983^2 .

It is a cyclic number.

It is not a de Polignac number, because 8012701553 - 214 = 8012685169 is a prime.

It is a super-2 number, since 2×80127015532 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8012707553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4006350776 + 4006350777.

It is an arithmetic number, because the mean of its divisors is an integer number (4006350777).

Almost surely, 28012701553 is an apocalyptic number.

It is an amenable number.

8012701553 is a deficient number, since it is larger than the sum of its proper divisors (1).

8012701553 is an equidigital number, since it uses as much as digits as its factorization.

8012701553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 8012701553 is about 89513.6947790672. The cubic root of 8012701553 is about 2001.0579030719.

The spelling of 8012701553 in words is "eight billion, twelve million, seven hundred one thousand, five hundred fifty-three".