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113013201 = 375381581
BaseRepresentation
bin1101011110001…
…11000111010001
321212122122222010
412233013013101
5212412410301
615114133133
72541411360
oct657070721
9255578863
10113013201
115887a544
1231a211a9
131a54ba22
141101b7d7
159dc55d6
hex6bc71d1

113013201 has 8 divisors (see below), whose sum is σ = 172210624. Its totient is φ = 64578960.

The previous prime is 113013193. The next prime is 113013209. The reversal of 113013201 is 102310311.

It is an interprime number because it is at equal distance from previous prime (113013193) and next prime (113013209).

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

It is not a de Polignac number, because 113013201 - 23 = 113013193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113013209) 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, 2690770 + ... + 2690811.

It is an arithmetic number, because the mean of its divisors is an integer number (21526328).

Almost surely, 2113013201 is an apocalyptic number.

It is an amenable number.

113013201 is a deficient number, since it is larger than the sum of its proper divisors (59197423).

113013201 is an equidigital number, since it uses as much as digits as its factorization.

113013201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5381591.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 113013201 is about 10630.7667174104. The cubic root of 113013201 is about 483.4776383491.

Adding to 113013201 its reverse (102310311), we get a palindrome (215323512).

The spelling of 113013201 in words is "one hundred thirteen million, thirteen thousand, two hundred one".

Divisors: 1 3 7 21 5381581 16144743 37671067 113013201