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117233203 = 891317227
BaseRepresentation
bin1101111110011…
…01011000110011
322011121001201111
412333031120303
5220002430303
615344414151
72622315523
oct677153063
9264531644
10117233203
11601a204a
1233317357
131b398779
14117d9683
15a45ab6d
hex6fcd633

117233203 has 4 divisors (see below), whose sum is σ = 118550520. Its totient is φ = 115915888.

The previous prime is 117233153. The next prime is 117233209. The reversal of 117233203 is 302332711.

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: 302332711 = 867734843.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-117233203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117233209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 658525 + ... + 658702.

It is an arithmetic number, because the mean of its divisors is an integer number (29637630).

Almost surely, 2117233203 is an apocalyptic number.

117233203 is a deficient number, since it is larger than the sum of its proper divisors (1317317).

117233203 is an equidigital number, since it uses as much as digits as its factorization.

117233203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317316.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 117233203 is about 10827.4282726786. The cubic root of 117233203 is about 489.4220633030.

Adding to 117233203 its reverse (302332711), we get a palindrome (419565914).

The spelling of 117233203 in words is "one hundred seventeen million, two hundred thirty-three thousand, two hundred three".

Divisors: 1 89 1317227 117233203