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2002073203 = 132232917761
BaseRepresentation
bin111011101010101…
…0011011001110011
312011112020212010101
41313111103121303
513100012320303
6530355213231
7100420225054
oct16725233163
95145225111
102002073203
11938133259
1247a5a7217
1325ba21c00
1414dc7872b
15bab71d1d
hex77553673

2002073203 has 24 divisors (see below), whose sum is σ = 2340321120. Its totient is φ = 1706664960.

The previous prime is 2002073197. The next prime is 2002073231. The reversal of 2002073203 is 3023702002.

It is a happy number.

It is not a de Polignac number, because 2002073203 - 29 = 2002072691 is a prime.

It is a super-2 number, since 2×20020732032 = 8016594220341358418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002073233) 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 23 ways as a sum of consecutive naturals, for example, 103843 + ... + 121603.

It is an arithmetic number, because the mean of its divisors is an integer number (97513380).

Almost surely, 22002073203 is an apocalyptic number.

2002073203 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2002073203 is a deficient number, since it is larger than the sum of its proper divisors (338247917).

2002073203 is a wasteful number, since it uses less digits than its factorization.

2002073203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17839 (or 17826 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 2002073203 is about 44744.5326604268. The cubic root of 2002073203 is about 1260.3562449050.

Adding to 2002073203 its reverse (3023702002), we get a palindrome (5025775205).

The spelling of 2002073203 in words is "two billion, two million, seventy-three thousand, two hundred three".

Divisors: 1 13 23 29 169 299 377 667 3887 4901 8671 17761 112723 230893 408503 515069 3001609 5310539 6695897 11846587 69037007 87046661 154005631 2002073203