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2311200001 = 111371533643
BaseRepresentation
bin1000100111000010…
…0001110100000001
312222001221010101001
42021300201310001
514213131400001
61021201012001
7111162606265
oct21160416401
95861833331
102311200001
11a86680850
12546024001
132aaa96c86
1417cd460a5
15d7d85001
hex89c21d01

2311200001 has 8 divisors (see below), whose sum is σ = 2539714464. Its totient is φ = 2085753120.

The previous prime is 2311199999. The next prime is 2311200029. The reversal of 2311200001 is 1000021132.

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

It is not a de Polignac number, because 2311200001 - 21 = 2311199999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2311200601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 765315 + ... + 768328.

It is an arithmetic number, because the mean of its divisors is an integer number (317464308).

Almost surely, 22311200001 is an apocalyptic number.

It is an amenable number.

2311200001 is a deficient number, since it is larger than the sum of its proper divisors (228514463).

2311200001 is a wasteful number, since it uses less digits than its factorization.

2311200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533791.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 2311200001 is about 48074.9415080247. The cubic root of 2311200001 is about 1322.1452721237.

Adding to 2311200001 its reverse (1000021132), we get a palindrome (3311221133).

The spelling of 2311200001 in words is "two billion, three hundred eleven million, two hundred thousand, one".

Divisors: 1 11 137 1507 1533643 16870073 210109091 2311200001