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117203127 = 3101386809
BaseRepresentation
bin1101111110001…
…10000010110111
322011112112110120
412333012002313
5220001000002
615344023023
72622132036
oct677060267
9264475416
10117203127
1160181498
1233301a73
131b387b82
14117cc71d
15a451cbc
hex6fc60b7

117203127 has 8 divisors (see below), whose sum is σ = 157818480. Its totient is φ = 77361600.

The previous prime is 117203113. The next prime is 117203129. The reversal of 117203127 is 721302711.

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

It is not a de Polignac number, because 117203127 - 27 = 117202999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 117203097 and 117203106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117203129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193102 + ... + 193707.

It is an arithmetic number, because the mean of its divisors is an integer number (19727310).

Almost surely, 2117203127 is an apocalyptic number.

117203127 is a deficient number, since it is larger than the sum of its proper divisors (40615353).

117203127 is a wasteful number, since it uses less digits than its factorization.

117203127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386913.

The product of its (nonzero) digits is 588, while the sum is 24.

The square root of 117203127 is about 10826.0393034572. The cubic root of 117203127 is about 489.3802062279.

Adding to 117203127 its reverse (721302711), we get a palindrome (838505838).

The spelling of 117203127 in words is "one hundred seventeen million, two hundred three thousand, one hundred twenty-seven".

Divisors: 1 3 101 303 386809 1160427 39067709 117203127