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2300200221 = 311292403553
BaseRepresentation
bin1000100100011010…
…0100010100011101
312221022020021111210
42021012210110131
514202322401341
61020125135033
7111000244044
oct21106442435
95838207453
102300200221
11a80448520
125423ba479
132a8715327
1417b6c155b
15d6e10c16
hex891a451d

2300200221 has 16 divisors (see below), whose sum is σ = 3461117760. Its totient is φ = 1345989120.

The previous prime is 2300200213. The next prime is 2300200267. The reversal of 2300200221 is 1220020032.

It is not a de Polignac number, because 2300200221 - 23 = 2300200213 is a prime.

It is a super-3 number, since 3×23002002213 (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2300200197 and 2300200206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2300200121) 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 15 ways as a sum of consecutive naturals, for example, 1200820 + ... + 1202733.

It is an arithmetic number, because the mean of its divisors is an integer number (216319860).

Almost surely, 22300200221 is an apocalyptic number.

It is an amenable number.

2300200221 is a deficient number, since it is larger than the sum of its proper divisors (1160917539).

2300200221 is a wasteful number, since it uses less digits than its factorization.

2300200221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2403596.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2300200221 is about 47960.4026359246. The cubic root of 2300200221 is about 1320.0444240100.

Adding to 2300200221 its reverse (1220020032), we get a palindrome (3520220253).

The spelling of 2300200221 in words is "two billion, three hundred million, two hundred thousand, two hundred twenty-one".

Divisors: 1 3 11 29 33 87 319 957 2403553 7210659 26439083 69703037 79317249 209109111 766733407 2300200221