Search a number
-
+
320433412111 = 3113178905051
BaseRepresentation
bin1001010100110110101…
…00011101100000001111
31010122002112222220122021
410222123110131200033
520222221423141421
6403112144031011
732102432030401
oct4523324354017
91118075886567
10320433412111
1111399334224a
1252128602467
13242a8245bc7
141171ac08b71
1585064dd341
hex4a9b51d80f

320433412111 has 8 divisors (see below), whose sum is σ = 333294939648. Its totient is φ = 307729695000.

The previous prime is 320433412069. The next prime is 320433412121. The reversal of 320433412111 is 111214334023.

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 320433412111 - 229 = 319896541199 is a prime.

It is a super-2 number, since 2×3204334121112 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320433412121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39448465 + ... + 39456586.

It is an arithmetic number, because the mean of its divisors is an integer number (41661867456).

Almost surely, 2320433412111 is an apocalyptic number.

320433412111 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

320433412111 is a deficient number, since it is larger than the sum of its proper divisors (12861527537).

320433412111 is a wasteful number, since it uses less digits than its factorization.

320433412111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78905213.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 320433412111 its reverse (111214334023), we get a palindrome (431647746134).

The spelling of 320433412111 in words is "three hundred twenty billion, four hundred thirty-three million, four hundred twelve thousand, one hundred eleven".

Divisors: 1 31 131 4061 78905051 2446056581 10336561681 320433412111