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4143402401 = 177315122111
BaseRepresentation
bin1111011011110111…
…0100110110100001
3101200202112122120012
43312331310312201
531441202334101
61523051254305
7204451224245
oct36675646641
911622478505
104143402401
11183692a606
1297774a395
135105505c8
142b4402425
15193b4ebbb
hexf6f74da1

4143402401 has 16 divisors (see below), whose sum is σ = 4476883968. Its totient is φ = 3820608000.

The previous prime is 4143402397. The next prime is 4143402437. The reversal of 4143402401 is 1042043414.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4143402401 - 22 = 4143402397 is a prime.

It is a super-2 number, since 2×41434024012 = 34335566913225129602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4143492401) 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, 176336 + ... + 198446.

It is an arithmetic number, because the mean of its divisors is an integer number (279805248).

Almost surely, 24143402401 is an apocalyptic number.

It is an amenable number.

4143402401 is a deficient number, since it is larger than the sum of its proper divisors (333481567).

4143402401 is a wasteful number, since it uses less digits than its factorization.

4143402401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22352.

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

The square root of 4143402401 is about 64369.2659659872. The cubic root of 4143402401 is about 1606.1485296042.

Adding to 4143402401 its reverse (1042043414), we get a palindrome (5185445815).

The spelling of 4143402401 in words is "four billion, one hundred forty-three million, four hundred two thousand, four hundred one".

Divisors: 1 17 73 151 1241 2567 11023 22111 187391 375887 1614103 3338761 27439751 56758937 243729553 4143402401