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2340323401 = 131393673529
BaseRepresentation
bin1000101101111110…
…1000000001001001
320001002201202011111
42023133220001021
514243110322101
61024121130321
7111665264203
oct21337500111
96032652144
102340323401
11aa1062679
125539299a1
132b3b22c60
14182b67773
15da6d9251
hex8b7e8049

2340323401 has 16 divisors (see below), whose sum is σ = 2546118400. Its totient is φ = 2138306688.

The previous prime is 2340323389. The next prime is 2340323443. The reversal of 2340323401 is 1043230432.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2340323401 - 27 = 2340323273 is a prime.

It is a super-3 number, since 3×23403234013 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2340323101) 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, 661405 + ... + 664933.

It is an arithmetic number, because the mean of its divisors is an integer number (159132400).

Almost surely, 22340323401 is an apocalyptic number.

It is an amenable number.

2340323401 is a deficient number, since it is larger than the sum of its proper divisors (205794999).

2340323401 is a wasteful number, since it uses less digits than its factorization.

2340323401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4048.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2340323401 is about 48376.8891207362. The cubic root of 2340323401 is about 1327.6755526727.

Adding to 2340323401 its reverse (1043230432), we get a palindrome (3383553833).

The spelling of 2340323401 in words is "two billion, three hundred forty million, three hundred twenty-three thousand, four hundred one".

Divisors: 1 13 139 367 1807 3529 4771 45877 51013 490531 663169 1295143 6376903 16836859 180024877 2340323401