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42222420141 = 31121719734933
BaseRepresentation
bin100111010100101001…
…110000000010101101
311000222112221011210120
4213110221300002231
51142432414421031
631221404555153
73023211435546
oct472451600255
9130875834716
1042222420141
11169a7501200
128224252ab9
133c9b633a75
1420878034cd
151171b81a96
hex9d4a700ad

42222420141 has 96 divisors (see below), whose sum is σ = 69927016320. Its totient is φ = 22499389440.

The previous prime is 42222420137. The next prime is 42222420151. The reversal of 42222420141 is 14102422224.

It is a happy number.

It is not a de Polignac number, because 42222420141 - 22 = 42222420137 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42222420151) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8556711 + ... + 8561643.

It is an arithmetic number, because the mean of its divisors is an integer number (728406420).

Almost surely, 242222420141 is an apocalyptic number.

It is an amenable number.

42222420141 is a deficient number, since it is larger than the sum of its proper divisors (27704596179).

42222420141 is a wasteful number, since it uses less digits than its factorization.

42222420141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5067 (or 5056 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 42222420141 its reverse (14102422224), we get a palindrome (56324842365).

The spelling of 42222420141 in words is "forty-two billion, two hundred twenty-two million, four hundred twenty thousand, one hundred forty-one".

Divisors: 1 3 11 17 19 33 51 57 73 121 187 209 219 323 363 561 627 803 969 1241 1387 2057 2299 2409 3553 3723 4161 4933 6171 6897 8833 10659 13651 14799 15257 23579 26499 39083 40953 45771 54263 70737 83861 93727 117249 150161 162789 167827 251583 259369 281181 360109 450483 503481 596893 778107 922471 1030997 1080327 1593359 1790679 2767413 2853059 3092991 3961199 4780077 6121853 6842071 8559177 10147181 11340967 11883597 17526949 18365559 20526213 30441543 34022901 43573189 52580847 67340383 75262781 116315207 130719567 192796439 202021149 225788343 348945621 578389317 740744213 827890591 1279467277 2222232639 2483671773 3838401831 14074140047 42222420141