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1053488173 is a prime number
BaseRepresentation
bin111110110010101…
…111010000101101
32201102022202002111
4332302233100231
54124143110143
6252311524021
735051334043
oct7662572055
92642282074
101053488173
114a0737291
12254989611
1313a3471aa
149dcb2393
156274999d
hex3ecaf42d

1053488173 has 2 divisors, whose sum is σ = 1053488174. Its totient is φ = 1053488172.

The previous prime is 1053488141. The next prime is 1053488179. The reversal of 1053488173 is 3718843501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 671950084 + 381538089 = 25922^2 + 19533^2 .

It is a cyclic number.

It is not a de Polignac number, because 1053488173 - 25 = 1053488141 is a prime.

It is a super-2 number, since 2×10534881732 = 2219674661301755858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1053488179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526744086 + 526744087.

It is an arithmetic number, because the mean of its divisors is an integer number (526744087).

Almost surely, 21053488173 is an apocalyptic number.

It is an amenable number.

1053488173 is a deficient number, since it is larger than the sum of its proper divisors (1).

1053488173 is an equidigital number, since it uses as much as digits as its factorization.

1053488173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 1053488173 is about 32457.4825425510. The cubic root of 1053488173 is about 1017.5206258861.

The spelling of 1053488173 in words is "one billion, fifty-three million, four hundred eighty-eight thousand, one hundred seventy-three".