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420122343413 = 7945711636771
BaseRepresentation
bin1100001110100010011…
…11100011011111110101
31111011102001022022212002
412013101033203133311
523340402304442123
6521000155505045
742232010666153
oct6072117433765
91434361268762
10420122343413
1115219a123883
126950a158185
1330804480716
14164968143d3
15addd27e528
hex61d13e37f5

420122343413 has 8 divisors (see below), whose sum is σ = 426371326080. Its totient is φ = 413896635360.

The previous prime is 420122343397. The next prime is 420122343449. The reversal of 420122343413 is 314343221024.

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 420122343413 - 24 = 420122343397 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 (420122343013) 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 7 ways as a sum of consecutive naturals, for example, 5782283 + ... + 5854488.

It is an arithmetic number, because the mean of its divisors is an integer number (53296415760).

Almost surely, 2420122343413 is an apocalyptic number.

It is an amenable number.

420122343413 is a deficient number, since it is larger than the sum of its proper divisors (6248982667).

420122343413 is a wasteful number, since it uses less digits than its factorization.

420122343413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11637307.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 420122343413 its reverse (314343221024), we get a palindrome (734465564437).

The spelling of 420122343413 in words is "four hundred twenty billion, one hundred twenty-two million, three hundred forty-three thousand, four hundred thirteen".

Divisors: 1 79 457 36103 11636771 919304909 5318004347 420122343413