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113141071 = 23103163293
BaseRepresentation
bin1101011111001…
…10010101001111
321212220011101001
412233212111033
5212431003241
615121001131
72542453231
oct657462517
9255804331
10113141071
115895761a
1231a831a7
131a594ca4
1411052251
159ded431
hex6be654f

113141071 has 16 divisors (see below), whose sum is σ = 120347136. Its totient is φ = 106150176.

The previous prime is 113141053. The next prime is 113141081. The reversal of 113141071 is 170141311.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 113141071 - 213 = 113132879 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 (113141081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 386001 + ... + 386293.

It is an arithmetic number, because the mean of its divisors is an integer number (7521696).

Almost surely, 2113141071 is an apocalyptic number.

113141071 is a deficient number, since it is larger than the sum of its proper divisors (7206065).

113141071 is a wasteful number, since it uses less digits than its factorization.

113141071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582.

The product of its (nonzero) digits is 84, while the sum is 19.

The square root of 113141071 is about 10636.7791647660. The cubic root of 113141071 is about 483.6599149423.

Adding to 113141071 its reverse (170141311), we get a palindrome (283282382).

The spelling of 113141071 in words is "one hundred thirteen million, one hundred forty-one thousand, seventy-one".

Divisors: 1 23 103 163 293 2369 3749 6739 16789 30179 47759 386147 694117 1098457 4919177 113141071