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424421420141 = 3719335934221
BaseRepresentation
bin1100010110100010111…
…11001110110001101101
31111120111122210001110002
412023101133032301231
523423203340421031
6522550531554045
742443362355435
oct6132137166155
91446448701402
10424421420141
11153aa5910854
126a309a5b925
133103b0388c4
141678377b2c5
15b0908ceccb
hex62d17cec6d

424421420141 has 8 divisors (see below), whose sum is σ = 436117843224. Its totient is φ = 412736869440.

The previous prime is 424421420117. The next prime is 424421420191. The reversal of 424421420141 is 141024124424.

It can be written as a sum of positive squares in 4 ways, for example, as 154806050116 + 269615370025 = 393454^2 + 519245^2 .

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 424421420141 - 234 = 407241550957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424421420191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2895590 + ... + 3038631.

It is an arithmetic number, because the mean of its divisors is an integer number (54514730403).

Almost surely, 2424421420141 is an apocalyptic number.

It is an amenable number.

424421420141 is a deficient number, since it is larger than the sum of its proper divisors (11696423083).

424421420141 is a wasteful number, since it uses less digits than its factorization.

424421420141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5936191.

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 424421420141 its reverse (141024124424), we get a palindrome (565445544565).

The spelling of 424421420141 in words is "four hundred twenty-four billion, four hundred twenty-one million, four hundred twenty thousand, one hundred forty-one".

Divisors: 1 37 1933 71521 5934221 219566177 11470849193 424421420141