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118271033 = 972335233
BaseRepresentation
bin1110000110010…
…10110000111001
322020112210100122
413003022300321
5220234133113
615422543025
72634200336
oct703126071
9266483318
10118271033
1160840861
1233737a75
131b66cc7a
14119c998d
15a5b3408
hex70cac39

118271033 has 8 divisors (see below), whose sum is σ = 120026088. Its totient is φ = 116527104.

The previous prime is 118271003. The next prime is 118271039. The reversal of 118271033 is 330172811.

It can be written as a sum of positive squares in 4 ways, for example, as 27583504 + 90687529 = 5252^2 + 9523^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 118271033 - 26 = 118270969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 118270993 and 118271011.

It is not an unprimeable number, because it can be changed into a prime (118271039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19985 + ... + 25217.

It is an arithmetic number, because the mean of its divisors is an integer number (15003261).

Almost surely, 2118271033 is an apocalyptic number.

It is an amenable number.

118271033 is a deficient number, since it is larger than the sum of its proper divisors (1755055).

118271033 is an equidigital number, since it uses as much as digits as its factorization.

118271033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5563.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 118271033 is about 10875.2486408358. The cubic root of 118271033 is about 490.8620573917.

The spelling of 118271033 in words is "one hundred eighteen million, two hundred seventy-one thousand, thirty-three".

Divisors: 1 97 233 5233 22601 507601 1219289 118271033