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2002212403 = 2983831829
BaseRepresentation
bin111011101010111…
…0101011000110011
312011112111221001221
41313111311120303
513100031244103
6530402205511
7100421344642
oct16725653063
95145457057
102002212403
119382188a4
1247a653897
1325ba70389
1414dcb3359
15bab9d1bd
hex77575633

2002212403 has 8 divisors (see below), whose sum is σ = 2096211600. Its totient is φ = 1909877088.

The previous prime is 2002212367. The next prime is 2002212427. The reversal of 2002212403 is 3042122002.

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 2002212403 - 217 = 2002081331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002212463) 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, 413508 + ... + 418321.

It is an arithmetic number, because the mean of its divisors is an integer number (262026450).

Almost surely, 22002212403 is an apocalyptic number.

2002212403 is a deficient number, since it is larger than the sum of its proper divisors (93999197).

2002212403 is an equidigital number, since it uses as much as digits as its factorization.

2002212403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831941.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2002212403 is about 44746.0881306958. The cubic root of 2002212403 is about 1260.3854542138.

Adding to 2002212403 its reverse (3042122002), we get a palindrome (5044334405).

The spelling of 2002212403 in words is "two billion, two million, two hundred twelve thousand, four hundred three".

Divisors: 1 29 83 2407 831829 24123041 69041807 2002212403