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117203266 = 283969847
BaseRepresentation
bin1101111110001…
…10000101000010
322011112112122201
412333012011002
5220001001031
615344023414
72622132325
oct677060502
9264475581
10117203266
1160181604
1233301b6a
131b387c5b
14117cc7bc
15a451d61
hex6fc6142

117203266 has 8 divisors (see below), whose sum is σ = 176016960. Its totient is φ = 58530948.

The previous prime is 117203263. The next prime is 117203291. The reversal of 117203266 is 662302711.

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

It is a super-2 number, since 2×1172032662 = 27473211122133512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (117203263) 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, 33246 + ... + 36601.

It is an arithmetic number, because the mean of its divisors is an integer number (22002120).

Almost surely, 2117203266 is an apocalyptic number.

117203266 is a deficient number, since it is larger than the sum of its proper divisors (58813694).

117203266 is an equidigital number, since it uses as much as digits as its factorization.

117203266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70688.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 117203266 is about 10826.0457231623. The cubic root of 117203266 is about 489.3803996921.

Adding to 117203266 its reverse (662302711), we get a palindrome (779505977).

The spelling of 117203266 in words is "one hundred seventeen million, two hundred three thousand, two hundred sixty-six".

Divisors: 1 2 839 1678 69847 139694 58601633 117203266