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4431420303023 = 73120421291719
BaseRepresentation
bin100000001111100010100…
…1110111010011010101111
3120200122021022002211202202
41000133011032322122233
51040101022044144043
613231433312212115
7635105504036120
oct100370516723257
916618238084682
104431420303023
11145939a26374a
125b6a0983a03b
13261b5bb3894c
141146a6426047
157a4110331b8
hex407c53ba6af

4431420303023 has 8 divisors (see below), whose sum is σ = 5227850680320. Its totient is φ = 3675832509240.

The previous prime is 4431420303019. The next prime is 4431420303067. The reversal of 4431420303023 is 3203030241344.

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 4431420303023 - 22 = 4431420303019 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 (4431420303523) 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, 10210645643 + ... + 10210646076.

It is an arithmetic number, because the mean of its divisors is an integer number (653481335040).

Almost surely, 24431420303023 is an apocalyptic number.

4431420303023 is a deficient number, since it is larger than the sum of its proper divisors (796430377297).

4431420303023 is a wasteful number, since it uses less digits than its factorization.

4431420303023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20421291757.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 4431420303023 its reverse (3203030241344), we get a palindrome (7634450544367).

The spelling of 4431420303023 in words is "four trillion, four hundred thirty-one billion, four hundred twenty million, three hundred three thousand, twenty-three".

Divisors: 1 7 31 217 20421291719 142949042033 633060043289 4431420303023