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3241420443 = 331071121987
BaseRepresentation
bin1100000100110100…
…0010011010011011
322100220022012221000
43001031002122123
523114300423233
61253350520043
7143216422242
oct30115023233
98326265830
103241420443
111413774178
12765666023
133c8711a81
1422a6cb959
1513e880d13
hexc134269b

3241420443 has 16 divisors (see below), whose sum is σ = 4846988160. Its totient is φ = 2140749288.

The previous prime is 3241420421. The next prime is 3241420459. The reversal of 3241420443 is 3440241423.

It is a happy number.

3241420443 is a `hidden beast` number, since 3 + 2 + 414 + 204 + 43 = 666.

It is a de Polignac number, because none of the positive numbers 2k-3241420443 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3241420493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 558105 + ... + 563882.

It is an arithmetic number, because the mean of its divisors is an integer number (302936760).

Almost surely, 23241420443 is an apocalyptic number.

3241420443 is a deficient number, since it is larger than the sum of its proper divisors (1605567717).

3241420443 is a wasteful number, since it uses less digits than its factorization.

3241420443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122103 (or 1122097 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 3241420443 is about 56933.4738356970. The cubic root of 3241420443 is about 1479.9434545903.

Adding to 3241420443 its reverse (3440241423), we get a palindrome (6681661866).

The spelling of 3241420443 in words is "three billion, two hundred forty-one million, four hundred twenty thousand, four hundred forty-three".

Divisors: 1 3 9 27 107 321 963 2889 1121987 3365961 10097883 30293649 120052609 360157827 1080473481 3241420443