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220113301 = 2111043191
BaseRepresentation
bin11010001111010…
…10100110010101
3120100011220200111
431013222212111
5422322111201
633501443021
75311634512
oct1507524625
9510156614
10220113301
11103280421
1261870471
13367aa175
142133a309
15144cdb51
hexd1ea995

220113301 has 4 divisors (see below), whose sum is σ = 221156704. Its totient is φ = 219069900.

The previous prime is 220113281. The next prime is 220113307. The reversal of 220113301 is 103311022.

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.

It is a cyclic number.

It is not a de Polignac number, because 220113301 - 25 = 220113269 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 (220113307) 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, 521385 + ... + 521806.

It is an arithmetic number, because the mean of its divisors is an integer number (55289176).

Almost surely, 2220113301 is an apocalyptic number.

It is an amenable number.

220113301 is a deficient number, since it is larger than the sum of its proper divisors (1043403).

220113301 is a wasteful number, since it uses less digits than its factorization.

220113301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043402.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 220113301 is about 14836.2158584998. The cubic root of 220113301 is about 603.7846887267.

Adding to 220113301 its reverse (103311022), we get a palindrome (323424323).

The spelling of 220113301 in words is "two hundred twenty million, one hundred thirteen thousand, three hundred one".

Divisors: 1 211 1043191 220113301