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118103353 = 1091083517
BaseRepresentation
bin1110000101000…
…01110100111001
322020020021100021
413002201310321
5220213301403
615415210441
72632601434
oct702416471
9266207307
10118103353
1160736885
1233676a21
131b611854
141198481b
15a57d8bd
hex70a1d39

118103353 has 4 divisors (see below), whose sum is σ = 119186980. Its totient is φ = 117019728.

The previous prime is 118103303. The next prime is 118103389. The reversal of 118103353 is 353301811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 353301811 = 1732042207.

It can be written as a sum of positive squares in 2 ways, for example, as 81234169 + 36869184 = 9013^2 + 6072^2 .

It is a cyclic number.

It is not a de Polignac number, because 118103353 - 225 = 84548921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118103303) 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 3 ways as a sum of consecutive naturals, for example, 541650 + ... + 541867.

It is an arithmetic number, because the mean of its divisors is an integer number (29796745).

Almost surely, 2118103353 is an apocalyptic number.

It is an amenable number.

118103353 is a deficient number, since it is larger than the sum of its proper divisors (1083627).

118103353 is a wasteful number, since it uses less digits than its factorization.

118103353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083626.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 118103353 is about 10867.5366574031. The cubic root of 118103353 is about 490.6299727301.

The spelling of 118103353 in words is "one hundred eighteen million, one hundred three thousand, three hundred fifty-three".

Divisors: 1 109 1083517 118103353