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3820130001 = 32894769201
BaseRepresentation
bin1110001110110010…
…1000111011010001
3100212020020201012100
43203230220323101
530310423130001
61431022351013
7163444366152
oct34354507321
910766221170
103820130001
111690400236
128a742b469
1348b594a6c
142834d1929
15175595586
hexe3b28ed1

3820130001 has 12 divisors (see below), whose sum is σ = 5579966340. Its totient is φ = 2518137600.

The previous prime is 3820129997. The next prime is 3820130021. The reversal of 3820130001 is 1000310283.

It can be written as a sum of positive squares in 2 ways, for example, as 2445203601 + 1374926400 = 49449^2 + 37080^2 .

It is not a de Polignac number, because 3820130001 - 22 = 3820129997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3820130021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2383800 + ... + 2385401.

It is an arithmetic number, because the mean of its divisors is an integer number (464997195).

Almost surely, 23820130001 is an apocalyptic number.

It is an amenable number.

3820130001 is a deficient number, since it is larger than the sum of its proper divisors (1759836339).

3820130001 is a wasteful number, since it uses less digits than its factorization.

3820130001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4769296 (or 4769293 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 3820130001 is about 61807.2002358948. The cubic root of 3820130001 is about 1563.2413976251.

Adding to 3820130001 its reverse (1000310283), we get a palindrome (4820440284).

The spelling of 3820130001 in words is "three billion, eight hundred twenty million, one hundred thirty thousand, one".

Divisors: 1 3 9 89 267 801 4769201 14307603 42922809 424458889 1273376667 3820130001