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117110271 = 339036757
BaseRepresentation
bin1101111101011…
…11010111111111
322011100211002110
412332233113333
5214440012041
615342025103
72621264235
oct676572777
9264324073
10117110271
1160118753
1233278193
131b354825
14117a6955
15a434516
hex6faf5ff

117110271 has 4 divisors (see below), whose sum is σ = 156147032. Its totient is φ = 78073512.

The previous prime is 117110251. The next prime is 117110299. The reversal of 117110271 is 172011711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 172011711 = 357337237.

It is not a de Polignac number, because 117110271 - 215 = 117077503 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 (117110251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19518376 + ... + 19518381.

It is an arithmetic number, because the mean of its divisors is an integer number (39036758).

Almost surely, 2117110271 is an apocalyptic number.

117110271 is a deficient number, since it is larger than the sum of its proper divisors (39036761).

117110271 is an equidigital number, since it uses as much as digits as its factorization.

117110271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39036760.

The product of its (nonzero) digits is 98, while the sum is 21.

The square root of 117110271 is about 10821.7499047058. The cubic root of 117110271 is about 489.2509323892.

Adding to 117110271 its reverse (172011711), we get a palindrome (289121982).

The spelling of 117110271 in words is "one hundred seventeen million, one hundred ten thousand, two hundred seventy-one".

Divisors: 1 3 39036757 117110271