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2321311201 = 1111317910433
BaseRepresentation
bin1000101001011100…
…0110010111100001
312222202221211022221
42022113012113201
514223223424301
61022201431041
7111344551066
oct21227062741
95882854287
102321311201
11a91357510
1254949b481
132acbc7331
14180418c6d
15d8bd0da1
hex8a5c65e1

2321311201 has 16 divisors (see below), whose sum is σ = 2569268160. Its totient is φ = 2079723520.

The previous prime is 2321311169. The next prime is 2321311211. The reversal of 2321311201 is 1021131232.

It is a cyclic number.

It is not a de Polignac number, because 2321311201 - 25 = 2321311169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2321311211) 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, 217281 + ... + 227713.

It is an arithmetic number, because the mean of its divisors is an integer number (160579260).

Almost surely, 22321311201 is an apocalyptic number.

It is an amenable number.

2321311201 is a deficient number, since it is larger than the sum of its proper divisors (247956959).

2321311201 is a wasteful number, since it uses less digits than its factorization.

2321311201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10736.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2321311201 is about 48179.9875570760. The cubic root of 2321311201 is about 1324.0705385653.

Adding to 2321311201 its reverse (1021131232), we get a palindrome (3342442433).

It can be divided in two parts, 232131 and 1201, that added together give a palindrome (233332).

The spelling of 2321311201 in words is "two billion, three hundred twenty-one million, three hundred eleven thousand, two hundred one".

Divisors: 1 11 113 179 1243 1969 10433 20227 114763 222497 1178929 1867507 12968219 20542577 211028291 2321311201