Search a number
-
+
4243210001 = 7997553727
BaseRepresentation
bin1111110011101010…
…0011111100010001
3101221201100101211222
43330322203330101
532142230210001
61541014414425
7210102455432
oct37472437421
911851311758
104243210001
1118881aa528
129a5061415
13528127664
142c3783489
1519c7b761b
hexfcea3f11

4243210001 has 8 divisors (see below), whose sum is σ = 4341227520. Its totient is φ = 4146300288.

The previous prime is 4243209973. The next prime is 4243210021. The reversal of 4243210001 is 1000123424.

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-4243210001 is a prime.

It is a super-2 number, since 2×42432100012 = 36009662225172840002, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4243210021) 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, 269201 + ... + 284526.

It is an arithmetic number, because the mean of its divisors is an integer number (542653440).

Almost surely, 24243210001 is an apocalyptic number.

It is an amenable number.

4243210001 is a deficient number, since it is larger than the sum of its proper divisors (98017519).

4243210001 is an equidigital number, since it uses as much as digits as its factorization.

4243210001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553903.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 4243210001 is about 65139.9263201917. The cubic root of 4243210001 is about 1618.9428149227.

Adding to 4243210001 its reverse (1000123424), we get a palindrome (5243333425).

The spelling of 4243210001 in words is "four billion, two hundred forty-three million, two hundred ten thousand, one".

Divisors: 1 79 97 7663 553727 43744433 53711519 4243210001