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4224220143 = 31113163193313
BaseRepresentation
bin1111101111001000…
…0111101111101111
3101220101121121122220
43323302013233233
532122400021033
61535055410423
7206452164423
oct37362075757
911811547586
104224220143
11187850a130
1299a823a13
13524208c60
142c103cb83
1519acb5bb3
hexfbc87bef

4224220143 has 64 divisors (see below), whose sum is σ = 6713430528. Its totient is φ = 2329067520.

The previous prime is 4224220097. The next prime is 4224220183. The reversal of 4224220143 is 3410224224.

It is not a de Polignac number, because 4224220143 - 28 = 4224219887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4224220183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13495755 + ... + 13496067.

It is an arithmetic number, because the mean of its divisors is an integer number (104897352).

Almost surely, 24224220143 is an apocalyptic number.

4224220143 is a deficient number, since it is larger than the sum of its proper divisors (2489210385).

4224220143 is a wasteful number, since it uses less digits than its factorization.

4224220143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4224220143 is about 64994.0008231529. Note that the first 3 decimals coincide. The cubic root of 4224220143 is about 1616.5240901695.

Adding to 4224220143 its reverse (3410224224), we get a palindrome (7634444367).

The spelling of 4224220143 in words is "four billion, two hundred twenty-four million, two hundred twenty thousand, one hundred forty-three".

Divisors: 1 3 11 13 33 39 143 163 193 313 429 489 579 939 1793 2119 2123 2509 3443 4069 5379 6357 6369 7527 10329 12207 23309 27599 31459 44759 51019 60409 69927 82797 94377 134277 153057 181227 346049 408967 561209 663247 664499 785317 1038147 1226901 1683627 1989741 1993497 2355951 4498637 7295717 8638487 9846667 13495911 21887151 25915461 29540001 108313337 128006671 324940011 384020013 1408073381 4224220143