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110131253 = 172381077
BaseRepresentation
bin1101001000001…
…11100000110101
321200020020200022
412210013200311
5211143200003
614532254525
72505046241
oct644074065
9250206608
10110131253
1157191271
1230a71445
1319a8002b
14108ab421
159a06738
hex6907835

110131253 has 6 divisors (see below), whose sum is σ = 116990946. Its totient is φ = 103652672.

The previous prime is 110131249. The next prime is 110131271. The reversal of 110131253 is 352131011.

It can be written as a sum of positive squares in 3 ways, for example, as 9690769 + 100440484 = 3113^2 + 10022^2 .

It is not a de Polignac number, because 110131253 - 22 = 110131249 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110131243) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 190250 + ... + 190827.

It is an arithmetic number, because the mean of its divisors is an integer number (19498491).

Almost surely, 2110131253 is an apocalyptic number.

It is an amenable number.

110131253 is a deficient number, since it is larger than the sum of its proper divisors (6859693).

110131253 is an equidigital number, since it uses as much as digits as its factorization.

110131253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381111 (or 381094 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 110131253 is about 10494.3438575263. The cubic root of 110131253 is about 479.3324821501.

Adding to 110131253 its reverse (352131011), we get a palindrome (462262264).

The spelling of 110131253 in words is "one hundred ten million, one hundred thirty-one thousand, two hundred fifty-three".

Divisors: 1 17 289 381077 6478309 110131253