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142424444424241 = 7315472703144389
BaseRepresentation
bin100000011000100011000110…
…011010101101000000110001
3200200021122101102011011201001
4200120203012122231000301
5122131440230233033431
61222524515253042001
741666553334623130
oct4030430632550061
9620248342134631
10142424444424241
114142095a975131
1213b8298a326301
13616174b9a6255
1427255465c5917
15116ebbeddee61
hex8188c66ad031

142424444424241 has 32 divisors (see below), whose sum is σ = 168338652938240. Its totient is φ = 117917094859200.

The previous prime is 142424444424137. The next prime is 142424444424271.

142424444424241 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 142424444424241 - 231 = 142422296940593 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142424444424191 and 142424444424200.

It is not an unprimeable number, because it can be changed into a prime (142424444424271) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3208530475 + ... + 3208574863.

It is an arithmetic number, because the mean of its divisors is an integer number (5260582904320).

Almost surely, 2142424444424241 is an apocalyptic number.

It is an amenable number.

142424444424241 is a deficient number, since it is larger than the sum of its proper divisors (25914208513999).

142424444424241 is a wasteful number, since it uses less digits than its factorization.

142424444424241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72005.

The product of its digits is 4194304, while the sum is 46.

The spelling of 142424444424241 in words is "one hundred forty-two trillion, four hundred twenty-four billion, four hundred forty-four million, four hundred twenty-four thousand, two hundred forty-one".

Divisors: 1 7 31 217 547 3829 16957 27031 44389 118699 189217 310723 837961 1376059 5865727 9632413 14785957 24280783 103501699 169965481 458364667 752704273 1199879059 3208552669 5268929911 8399153413 37196250829 260373755803 656333845273 4594336916911 20346349203463 142424444424241