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220115053 = 4746110159
BaseRepresentation
bin11010001111010…
…11000001101101
3120100012000002101
431013223001231
5422322140203
633501455101
75311642564
oct1507530155
9510160071
10220115053
11103281774
1261871491
13367aabc2
142133abdb
15144ce41d
hexd1eb06d

220115053 has 8 divisors (see below), whose sum is σ = 225308160. Its totient is φ = 214943280.

The previous prime is 220115011. The next prime is 220115069. The reversal of 220115053 is 350511022.

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

It is a cyclic number.

It is not a de Polignac number, because 220115053 - 29 = 220114541 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220115053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220115353) 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, 16588 + ... + 26746.

It is an arithmetic number, because the mean of its divisors is an integer number (28163520).

Almost surely, 2220115053 is an apocalyptic number.

It is an amenable number.

220115053 is a deficient number, since it is larger than the sum of its proper divisors (5193107).

220115053 is a wasteful number, since it uses less digits than its factorization.

220115053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10667.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 220115053 is about 14836.2749030880. The cubic root of 220115053 is about 603.7862906714.

Adding to 220115053 its reverse (350511022), we get a palindrome (570626075).

The spelling of 220115053 in words is "two hundred twenty million, one hundred fifteen thousand, fifty-three".

Divisors: 1 47 461 10159 21667 477473 4683299 220115053