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2320313201 = 18671242803
BaseRepresentation
bin1000101001001101…
…0010101101110001
312222201002010022222
42022103102231301
514223000010301
61022124210425
7111333223343
oct21223225561
95881063288
102320313201
11a90835718
12549099a15
132ac937cbb
14180239293
15d8a8531b
hex8a4d2b71

2320313201 has 4 divisors (see below), whose sum is σ = 2321557872. Its totient is φ = 2319068532.

The previous prime is 2320313189. The next prime is 2320313207. The reversal of 2320313201 is 1023130232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2320313201 - 26 = 2320313137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2320313201.

It is not an unprimeable number, because it can be changed into a prime (2320313207) 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, 619535 + ... + 623268.

It is an arithmetic number, because the mean of its divisors is an integer number (580389468).

Almost surely, 22320313201 is an apocalyptic number.

It is an amenable number.

2320313201 is a deficient number, since it is larger than the sum of its proper divisors (1244671).

2320313201 is a wasteful number, since it uses less digits than its factorization.

2320313201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244670.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2320313201 is about 48169.6294463638. The cubic root of 2320313201 is about 1323.8807590684.

Adding to 2320313201 its reverse (1023130232), we get a palindrome (3343443433).

The spelling of 2320313201 in words is "two billion, three hundred twenty million, three hundred thirteen thousand, two hundred one".

Divisors: 1 1867 1242803 2320313201