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2343220001 = 3536638017
BaseRepresentation
bin1000101110101010…
…1011001100100001
320001022011220112222
42023222223030201
514244331020001
61024303200425
7112032020123
oct21352531441
96038156488
102343220001
11aa2760961
125548a6115
132b45c8515
141832bd213
15daaac61b
hex8baab321

2343220001 has 4 divisors (see below), whose sum is σ = 2349858372. Its totient is φ = 2336581632.

The previous prime is 2343219997. The next prime is 2343220037. The reversal of 2343220001 is 1000223432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1204090000 + 1139130001 = 34700^2 + 33751^2 .

It is a cyclic number.

It is not a de Polignac number, because 2343220001 - 22 = 2343219997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2343220091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3318656 + ... + 3319361.

It is an arithmetic number, because the mean of its divisors is an integer number (587464593).

Almost surely, 22343220001 is an apocalyptic number.

It is an amenable number.

2343220001 is a deficient number, since it is larger than the sum of its proper divisors (6638371).

2343220001 is an equidigital number, since it uses as much as digits as its factorization.

2343220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6638370.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2343220001 is about 48406.8177119711. The cubic root of 2343220001 is about 1328.2230780671.

Adding to 2343220001 its reverse (1000223432), we get a palindrome (3343443433).

The spelling of 2343220001 in words is "two billion, three hundred forty-three million, two hundred twenty thousand, one".

Divisors: 1 353 6638017 2343220001