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2203094401 = 40110215381
BaseRepresentation
bin1000001101010000…
…1000110110000001
312200112111210100221
42003110020312001
514002443010101
61002335543041
7105410664514
oct20324106601
95615453327
102203094401
11a30653482
1251598aa81
13291575c71
1416c844d7b
15cd62daa1
hex83508d81

2203094401 has 8 divisors (see below), whose sum is σ = 2211162408. Its totient is φ = 2195040000.

The previous prime is 2203094357. The next prime is 2203094419. The reversal of 2203094401 is 1044903022.

It can be written as a sum of positive squares in 4 ways, for example, as 887146225 + 1315948176 = 29785^2 + 36276^2 .

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 2203094401 - 29 = 2203093889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2203094431) 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, 406731 + ... + 412111.

It is an arithmetic number, because the mean of its divisors is an integer number (276395301).

Almost surely, 22203094401 is an apocalyptic number.

It is an amenable number.

2203094401 is a deficient number, since it is larger than the sum of its proper divisors (8068007).

2203094401 is a wasteful number, since it uses less digits than its factorization.

2203094401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6803.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2203094401 is about 46937.1324326487. The cubic root of 2203094401 is about 1301.2009417061.

Adding to 2203094401 its reverse (1044903022), we get a palindrome (3247997423).

The spelling of 2203094401 in words is "two billion, two hundred three million, ninety-four thousand, four hundred one".

Divisors: 1 401 1021 5381 409421 2157781 5494001 2203094401