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420303000204223 = 1789469009500923
BaseRepresentation
bin101111110010000110110101…
…1000001100111001110111111
32001010011120111202001211000121
41133210031223001213032333
5420042221021023013343
64045524311023035411
7154346614106132653
oct13744155301471677
92033146452054017
10420303000204223
11111a1555737a854
123b18165443bb67
131506a5310b6856
1475b0ab9264a63
15338d0a3c57aed
hex17e436b0673bf

420303000204223 has 8 divisors (see below), whose sum is σ = 420539673779600. Its totient is φ = 420066328572288.

The previous prime is 420303000204193. The next prime is 420303000204251. The reversal of 420303000204223 is 322402000303024.

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 420303000204223 - 221 = 420302998107071 is a prime.

It is a super-2 number, since 2×4203030002042232 (a number of 30 digits) 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 (420303000204253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 838806640 + ... + 839307562.

It is an arithmetic number, because the mean of its divisors is an integer number (52567459222450).

Almost surely, 2420303000204223 is an apocalyptic number.

420303000204223 is a deficient number, since it is larger than the sum of its proper divisors (236673575377).

420303000204223 is a wasteful number, since it uses less digits than its factorization.

420303000204223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971721.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 420303000204223 its reverse (322402000303024), we get a palindrome (742705000507247).

The spelling of 420303000204223 in words is "four hundred twenty trillion, three hundred three billion, two hundred four thousand, two hundred twenty-three".

Divisors: 1 1789 469009 500923 839057101 896151247 234937395307 420303000204223