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423420243041 = 4137792732819
BaseRepresentation
bin1100010100101011101…
…00000010110001100001
31111110220212212222122202
412022111310002301201
523414131040234131
6522303325142545
742406514452655
oct6122564026141
91443825788582
10423420243041
11153631763664
126a08a6baa55
1330c0b7a8a13
14166ca804a65
15b032a69bcb
hex6295d02c61

423420243041 has 8 divisors (see below), whose sum is σ = 433862503200. Its totient is φ = 412983456160.

The previous prime is 423420242981. The next prime is 423420243047. The reversal of 423420243041 is 140342024324.

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 423420243041 - 230 = 422346501217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 423420242995 and 423420243013.

It is not an unprimeable number, because it can be changed into a prime (423420243047) 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, 1211471 + ... + 1521348.

It is an arithmetic number, because the mean of its divisors is an integer number (54232812900).

Almost surely, 2423420243041 is an apocalyptic number.

423420243041 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

423420243041 is a deficient number, since it is larger than the sum of its proper divisors (10442260159).

423420243041 is a wasteful number, since it uses less digits than its factorization.

423420243041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2736639.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 423420243041 its reverse (140342024324), we get a palindrome (563762267365).

The spelling of 423420243041 in words is "four hundred twenty-three billion, four hundred twenty million, two hundred forty-three thousand, forty-one".

Divisors: 1 41 3779 154939 2732819 112045579 10327323001 423420243041