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220310342 = 2715736453
BaseRepresentation
bin11010010000110…
…10101101000110
3120100112220222022
431020122231012
5422344412332
633510003142
75313415130
oct1510325506
9510486868
10220310342
111033a546a
12619464b2
1336848a65
142138c050
151451c212
hexd21ab46

220310342 has 8 divisors (see below), whose sum is σ = 377674896. Its totient is φ = 94418712.

The previous prime is 220310341. The next prime is 220310383. The reversal of 220310342 is 243013022.

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

It is a self number, because there is not a number n which added to its sum of digits gives 220310342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220310341) 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, 7868213 + ... + 7868240.

It is an arithmetic number, because the mean of its divisors is an integer number (47209362).

Almost surely, 2220310342 is an apocalyptic number.

220310342 is a deficient number, since it is larger than the sum of its proper divisors (157364554).

220310342 is a wasteful number, since it uses less digits than its factorization.

220310342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15736462.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 220310342 is about 14842.8549140656. The cubic root of 220310342 is about 603.9648002965.

Adding to 220310342 its reverse (243013022), we get a palindrome (463323364).

The spelling of 220310342 in words is "two hundred twenty million, three hundred ten thousand, three hundred forty-two".

Divisors: 1 2 7 14 15736453 31472906 110155171 220310342