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2200545321 = 31365985621
BaseRepresentation
bin1000001100101001…
…1010100000101001
312200100201021200120
42003022122200221
514001314422241
61002205153453
7105350220012
oct20312324051
95610637616
102200545321
11a2a1722a7
12514b5b889
13290b92930
1416c380009
15cd2c8666
hex8329a829

2200545321 has 16 divisors (see below), whose sum is σ = 3164589120. Its totient is φ = 1352111040.

The previous prime is 2200545313. The next prime is 2200545337. The reversal of 2200545321 is 1235450022.

It is not a de Polignac number, because 2200545321 - 23 = 2200545313 is a prime.

It is a super-3 number, since 3×22005453213 (a number of 29 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2200545291 and 2200545300.

It is not an unprimeable number, because it can be changed into a prime (2200545371) 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, 17110 + ... + 68511.

It is an arithmetic number, because the mean of its divisors is an integer number (197786820).

Almost surely, 22200545321 is an apocalyptic number.

It is an amenable number.

2200545321 is a deficient number, since it is larger than the sum of its proper divisors (964043799).

2200545321 is a wasteful number, since it uses less digits than its factorization.

2200545321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86296.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2200545321 is about 46909.9703794407. The cubic root of 2200545321 is about 1300.6988985538.

Adding to 2200545321 its reverse (1235450022), we get a palindrome (3435995343).

The spelling of 2200545321 in words is "two billion, two hundred million, five hundred forty-five thousand, three hundred twenty-one".

Divisors: 1 3 13 39 659 1977 8567 25701 85621 256863 1113073 3339219 56424239 169272717 733515107 2200545321