Search a number
-
+
2321321001 = 31895940813
BaseRepresentation
bin1000101001011100…
…1000110000101001
312222202222022202220
42022113020300221
514223224233001
61022201544253
7111344621466
oct21227106051
95882868686
102321321001
11a9136390a
125494a5089
132acbcb92c
1418041c66d
15d8bd3c36
hex8a5c8c29

2321321001 has 8 divisors (see below), whose sum is σ = 3095333760. Its totient is φ = 1547427792.

The previous prime is 2321320973. The next prime is 2321321003. The reversal of 2321321001 is 1001231232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2321321001 - 29 = 2321320489 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2321321003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36471 + ... + 77283.

It is an arithmetic number, because the mean of its divisors is an integer number (386916720).

Almost surely, 22321321001 is an apocalyptic number.

It is an amenable number.

2321321001 is a deficient number, since it is larger than the sum of its proper divisors (774012759).

2321321001 is a wasteful number, since it uses less digits than its factorization.

2321321001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59775.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2321321001 is about 48180.0892589460. The cubic root of 2321321001 is about 1324.0724018618.

Adding to 2321321001 its reverse (1001231232), we get a palindrome (3322552233).

The spelling of 2321321001 in words is "two billion, three hundred twenty-one million, three hundred twenty-one thousand, one".

Divisors: 1 3 18959 40813 56877 122439 773773667 2321321001