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2203021117 = 111433139759
BaseRepresentation
bin1000001101001111…
…0110111100111101
312200112101001211201
42003103312330331
514002433133432
61002334215501
7105410241043
oct20323667475
95615331751
102203021117
11a30603410
12515954591
1329154b7bb
1416c826393
15cd616ee7
hex834f6f3d

2203021117 has 8 divisors (see below), whose sum is σ = 2404990080. Its totient is φ = 2001334560.

The previous prime is 2203021103. The next prime is 2203021123. The reversal of 2203021117 is 7111203022.

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 2203021117 - 223 = 2194632509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2203021094 and 2203021103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203021217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54117 + ... + 85642.

It is an arithmetic number, because the mean of its divisors is an integer number (300623760).

Almost surely, 22203021117 is an apocalyptic number.

It is an amenable number.

2203021117 is a deficient number, since it is larger than the sum of its proper divisors (201968963).

2203021117 is a wasteful number, since it uses less digits than its factorization.

2203021117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141203.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 2203021117 is about 46936.3517649167. The cubic root of 2203021117 is about 1301.1865137774.

Adding to 2203021117 its reverse (7111203022), we get a palindrome (9314224139).

The spelling of 2203021117 in words is "two billion, two hundred three million, twenty-one thousand, one hundred seventeen".

Divisors: 1 11 1433 15763 139759 1537349 200274647 2203021117