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420232411 = 4113178241
BaseRepresentation
bin11001000011000…
…011110011011011
31002021202000111101
4121003003303123
51330034414121
6105411012231
713261626244
oct3103036333
91067660441
10420232411
111a6234915
12b889a077
13690a6741
143db4dccb
1526d5d491
hex190c3cdb

420232411 has 8 divisors (see below), whose sum is σ = 433773648. Its totient is φ = 406848000.

The previous prime is 420232399. The next prime is 420232427. The reversal of 420232411 is 114232024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-420232411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420232511) 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, 33750 + ... + 44491.

It is an arithmetic number, because the mean of its divisors is an integer number (54221706).

Almost surely, 2420232411 is an apocalyptic number.

420232411 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

420232411 is a deficient number, since it is larger than the sum of its proper divisors (13541237).

420232411 is a wasteful number, since it uses less digits than its factorization.

420232411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78413.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 420232411 is about 20499.5709955111. The cubic root of 420232411 is about 749.0253478789.

Adding to 420232411 its reverse (114232024), we get a palindrome (534464435).

The spelling of 420232411 in words is "four hundred twenty million, two hundred thirty-two thousand, four hundred eleven".

Divisors: 1 41 131 5371 78241 3207881 10249571 420232411