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117127253 = 234150033
BaseRepresentation
bin1101111101100…
…11100001010101
322011101200101102
412332303201111
5214441033003
615342235445
72621364605
oct676634125
9264350342
10117127253
116012a491
1233285b85
131b35c489
14117acc05
15a439588
hex6fb3855

117127253 has 4 divisors (see below), whose sum is σ = 117179628. Its totient is φ = 117074880.

The previous prime is 117127249. The next prime is 117127271. The reversal of 117127253 is 352721711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 352721711 = 1093235979.

It can be written as a sum of positive squares in 2 ways, for example, as 33258289 + 83868964 = 5767^2 + 9158^2 .

It is a cyclic number.

It is not a de Polignac number, because 117127253 - 22 = 117127249 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 (117127273) 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, 22676 + ... + 27357.

It is an arithmetic number, because the mean of its divisors is an integer number (29294907).

Almost surely, 2117127253 is an apocalyptic number.

It is an amenable number.

117127253 is a deficient number, since it is larger than the sum of its proper divisors (52375).

117127253 is an equidigital number, since it uses as much as digits as its factorization.

117127253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52374.

The product of its digits is 2940, while the sum is 29.

The square root of 117127253 is about 10822.5344998295. The cubic root of 117127253 is about 489.2745797821.

Adding to 117127253 its reverse (352721711), we get a palindrome (469848964).

The spelling of 117127253 in words is "one hundred seventeen million, one hundred twenty-seven thousand, two hundred fifty-three".

Divisors: 1 2341 50033 117127253