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220431441430 = 2522043144143
BaseRepresentation
bin1100110101001010111…
…1001101111000010110
3210001222020122110010101
43031102233031320112
512102420422111210
6245133110444314
721632332223434
oct3152257157026
9701866573111
10220431441430
1185536890592
123687a06369a
1317a2c1c64a5
14a9517d3d54
155b02014a3a
hex3352bcde16

220431441430 has 8 divisors (see below), whose sum is σ = 396776594592. Its totient is φ = 88172576568.

The previous prime is 220431441427. The next prime is 220431441431. The reversal of 220431441430 is 34144134022.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220431441431) 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, 11021572062 + ... + 11021572081.

It is an arithmetic number, because the mean of its divisors is an integer number (49597074324).

Almost surely, 2220431441430 is an apocalyptic number.

220431441430 is a deficient number, since it is larger than the sum of its proper divisors (176345153162).

220431441430 is a wasteful number, since it uses less digits than its factorization.

220431441430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22043144150.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 220431441430 its reverse (34144134022), we get a palindrome (254575575452).

The spelling of 220431441430 in words is "two hundred twenty billion, four hundred thirty-one million, four hundred forty-one thousand, four hundred thirty".

Divisors: 1 2 5 10 22043144143 44086288286 110215720715 220431441430