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116355451 = 521223331
BaseRepresentation
bin1101110111101…
…11000101111011
322002221110200011
412323313011323
5214241333301
615313522351
72612001502
oct673670573
9262843604
10116355451
115a752633
1232b733b7
131b14c0a4
141164b839
15a335a51
hex6ef717b

116355451 has 4 divisors (see below), whose sum is σ = 116579304. Its totient is φ = 116131600.

The previous prime is 116355443. The next prime is 116355479. The reversal of 116355451 is 154553611.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 154553611 = 162794993.

It is a cyclic number.

It is not a de Polignac number, because 116355451 - 23 = 116355443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116355251) 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 in 3 ways as a sum of consecutive naturals, for example, 111145 + ... + 112186.

It is an arithmetic number, because the mean of its divisors is an integer number (29144826).

Almost surely, 2116355451 is an apocalyptic number.

116355451 is a deficient number, since it is larger than the sum of its proper divisors (223853).

116355451 is an equidigital number, since it uses as much as digits as its factorization.

116355451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223852.

The product of its digits is 9000, while the sum is 31.

The square root of 116355451 is about 10786.8183909807. The cubic root of 116355451 is about 488.1975301634.

The spelling of 116355451 in words is "one hundred sixteen million, three hundred fifty-five thousand, four hundred fifty-one".

Divisors: 1 521 223331 116355451