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220401341 = 2337258991
BaseRepresentation
bin11010010001100…
…00111010111101
3120100201112210122
431020300322331
5422410320331
633511544325
75314244336
oct1510607275
9510645718
10220401341
11103457876
126198b0a5
133687b2c4
14213b328d
151453917b
hexd230ebd

220401341 has 8 divisors (see below), whose sum is σ = 236200704. Its totient is φ = 205120080.

The previous prime is 220401329. The next prime is 220401371. The reversal of 220401341 is 143104022.

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 220401341 - 210 = 220400317 is a prime.

It is a super-2 number, since 2×2204013412 = 97153502229196562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220401371) 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, 128645 + ... + 130346.

It is an arithmetic number, because the mean of its divisors is an integer number (29525088).

Almost surely, 2220401341 is an apocalyptic number.

It is an amenable number.

220401341 is a deficient number, since it is larger than the sum of its proper divisors (15799363).

220401341 is a wasteful number, since it uses less digits than its factorization.

220401341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259051.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 220401341 is about 14845.9200119090. The cubic root of 220401341 is about 604.0479445663.

Adding to 220401341 its reverse (143104022), we get a palindrome (363505363).

The spelling of 220401341 in words is "two hundred twenty million, four hundred one thousand, three hundred forty-one".

Divisors: 1 23 37 851 258991 5956793 9582667 220401341