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117103255 = 542155631
BaseRepresentation
bin1101111101011…
…01101010010111
322011100110110121
412332231222113
5214434301010
615341532411
72621234623
oct676555227
9264313417
10117103255
1160113455
1233274107
131b351589
14117a4183
15a4323da
hex6fada97

117103255 has 8 divisors (see below), whose sum is σ = 140860224. Its totient is φ = 93458400.

The previous prime is 117103253. The next prime is 117103291. The reversal of 117103255 is 552301711.

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

It is not a de Polignac number, because 117103255 - 21 = 117103253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117103253) 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, 25711 + ... + 29920.

It is an arithmetic number, because the mean of its divisors is an integer number (17607528).

Almost surely, 2117103255 is an apocalyptic number.

117103255 is a deficient number, since it is larger than the sum of its proper divisors (23756969).

117103255 is an equidigital number, since it uses as much as digits as its factorization.

117103255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56057.

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 117103255 is about 10821.4257378591. The cubic root of 117103255 is about 489.2411619593.

Adding to 117103255 its reverse (552301711), we get a palindrome (669404966).

The spelling of 117103255 in words is "one hundred seventeen million, one hundred three thousand, two hundred fifty-five".

Divisors: 1 5 421 2105 55631 278155 23420651 117103255