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2203442001 = 33731117931
BaseRepresentation
bin1000001101010101…
…1101101101010001
312200120011110012000
42003111131231101
514003040121001
61002351224213
7105413643105
oct20325355521
95616143160
102203442001
11a30870652
12515b18069
13291668247
1416c8d5905
15cd69ba86
hex8355db51

2203442001 has 16 divisors (see below), whose sum is σ = 3309078720. Its totient is φ = 1448837280.

The previous prime is 2203441973. The next prime is 2203442041. The reversal of 2203442001 is 1002443022.

2203442001 is a `hidden beast` number, since 220 + 3 + 442 + 0 + 0 + 1 = 666.

2203442001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2203442001 - 27 = 2203441873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2203442041) 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, 556995 + ... + 560936.

It is an arithmetic number, because the mean of its divisors is an integer number (206817420).

Almost surely, 22203442001 is an apocalyptic number.

It is an amenable number.

2203442001 is a deficient number, since it is larger than the sum of its proper divisors (1105636719).

2203442001 is a wasteful number, since it uses less digits than its factorization.

2203442001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118013 (or 1118007 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2203442001 is about 46940.8351118725. The cubic root of 2203442001 is about 1301.2693717685.

Adding to 2203442001 its reverse (1002443022), we get a palindrome (3205885023).

The spelling of 2203442001 in words is "two billion, two hundred three million, four hundred forty-two thousand, one".

Divisors: 1 3 9 27 73 219 657 1971 1117931 3353793 10061379 30184137 81608963 244826889 734480667 2203442001