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2203123301 = 29372053237
BaseRepresentation
bin1000001101010000…
…1111111001100101
312200112120021000022
42003110033321211
514002444421201
61002340324525
7105411145001
oct20324177145
95615507008
102203123301
11a30673165
125159a3745
13291586172
1416c851701
15cd63741b
hex8350fe65

2203123301 has 8 divisors (see below), whose sum is σ = 2340691320. Its totient is φ = 2069661888.

The previous prime is 2203123291. The next prime is 2203123309. The reversal of 2203123301 is 1033213022.

2203123301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1506216100 + 696907201 = 38810^2 + 26399^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2203123301 - 210 = 2203122277 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2203123301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203123309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1025546 + ... + 1027691.

It is an arithmetic number, because the mean of its divisors is an integer number (292586415).

Almost surely, 22203123301 is an apocalyptic number.

It is an amenable number.

2203123301 is a deficient number, since it is larger than the sum of its proper divisors (137568019).

2203123301 is a wasteful number, since it uses less digits than its factorization.

2203123301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053303.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2203123301 is about 46937.4402902416. The cubic root of 2203123301 is about 1301.2066313614.

Adding to 2203123301 its reverse (1033213022), we get a palindrome (3236336323).

The spelling of 2203123301 in words is "two billion, two hundred three million, one hundred twenty-three thousand, three hundred one".

Divisors: 1 29 37 1073 2053237 59543873 75969769 2203123301