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113050213 = 211535783
BaseRepresentation
bin1101011110100…
…00001001100101
321212201112201221
412233100021211
5212420101323
615115020341
72541624313
oct657201145
9255645657
10113050213
11588a5331
1231a3a6b1
131a562823
141102b0b3
159dd155d
hex6bd0265

113050213 has 4 divisors (see below), whose sum is σ = 113586208. Its totient is φ = 112514220.

The previous prime is 113050183. The next prime is 113050237. The reversal of 113050213 is 312050311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 312050311 = 611351047.

It is a cyclic number.

It is not a de Polignac number, because 113050213 - 29 = 113049701 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 (113050253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267681 + ... + 268102.

It is an arithmetic number, because the mean of its divisors is an integer number (28396552).

Almost surely, 2113050213 is an apocalyptic number.

It is an amenable number.

113050213 is a deficient number, since it is larger than the sum of its proper divisors (535995).

113050213 is an equidigital number, since it uses as much as digits as its factorization.

113050213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535994.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 113050213 is about 10632.5073712648. The cubic root of 113050213 is about 483.5304124825.

The spelling of 113050213 in words is "one hundred thirteen million, fifty thousand, two hundred thirteen".

Divisors: 1 211 535783 113050213