Search a number
-
+
434201400221 = 739655189689
BaseRepresentation
bin1100101000110000110…
…10111001001110011101
31112111202020112111222112
412110120122321032131
524103221024301341
6531245214523405
743240626002051
oct6243032711635
91474666474875
10434201400221
11158164409616
1270199206565
1331c3927c574
14170305c9c61
15b4642cbaeb
hex65186b939d

434201400221 has 8 divisors (see below), whose sum is σ = 434860171200. Its totient is φ = 433542823200.

The previous prime is 434201400163. The next prime is 434201400277. The reversal of 434201400221 is 122004102434.

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 434201400221 - 222 = 434197205917 is a prime.

It is a super-3 number, since 3×4342014002213 (a number of 36 digits) contains 333 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 (434201400421) 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, 4796345 + ... + 4886033.

It is an arithmetic number, because the mean of its divisors is an integer number (54357521400).

Almost surely, 2434201400221 is an apocalyptic number.

It is an amenable number.

434201400221 is a deficient number, since it is larger than the sum of its proper divisors (658770979).

434201400221 is an equidigital number, since it uses as much as digits as its factorization.

434201400221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96979.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 434201400221 its reverse (122004102434), we get a palindrome (556205502655).

The spelling of 434201400221 in words is "four hundred thirty-four billion, two hundred one million, four hundred thousand, two hundred twenty-one".

Divisors: 1 739 6551 89689 4841189 66280171 587552639 434201400221