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2133220303 = 67269118361
BaseRepresentation
bin111111100100110…
…0101101111001111
312111200000211010101
41333021211233033
513332101022203
6551402151531
7103602034114
oct17711455717
95450024111
102133220303
119a5168a95
124b64b25a7
1327cc4c846
1416345690b
15c742a41d
hex7f265bcf

2133220303 has 8 divisors (see below), whose sum is σ = 2173126320. Its totient is φ = 2093551680.

The previous prime is 2133220289. The next prime is 2133220319. The reversal of 2133220303 is 3030223312.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-2133220303 is a prime.

It is a super-2 number, since 2×21332203032 = 9101257722262823618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133220393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41158 + ... + 77203.

It is an arithmetic number, because the mean of its divisors is an integer number (271640790).

Almost surely, 22133220303 is an apocalyptic number.

2133220303 is a deficient number, since it is larger than the sum of its proper divisors (39906017).

2133220303 is a wasteful number, since it uses less digits than its factorization.

2133220303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118697.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 2133220303 is about 46186.7979297115. The cubic root of 2133220303 is about 1287.2964437420.

Adding to 2133220303 its reverse (3030223312), we get a palindrome (5163443615).

The spelling of 2133220303 in words is "two billion, one hundred thirty-three million, two hundred twenty thousand, three hundred three".

Divisors: 1 67 269 18023 118361 7930187 31839109 2133220303