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2220231003 = 35313963717
BaseRepresentation
bin1000010001010110…
…0000100101011011
312201201202102100220
42010111200211123
514021334343003
61004151131123
7106006436454
oct20425404533
95651672326
102220231003
11a3a298461
1251b673aa3
13294c95c73
14170c2612b
15cedb6353
hex8456095b

2220231003 has 8 divisors (see below), whose sum is σ = 3016163088. Its totient is φ = 1452226464.

The previous prime is 2220231001. The next prime is 2220231007. The reversal of 2220231003 is 3001320222.

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

It is not a de Polignac number, because 2220231003 - 21 = 2220231001 is a prime.

It is a super-3 number, since 3×22202310033 (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2220231001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6981700 + ... + 6982017.

It is an arithmetic number, because the mean of its divisors is an integer number (377020386).

Almost surely, 22220231003 is an apocalyptic number.

2220231003 is a deficient number, since it is larger than the sum of its proper divisors (795932085).

2220231003 is a wasteful number, since it uses less digits than its factorization.

2220231003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13963773.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2220231003 is about 47119.3272766070. The cubic root of 2220231003 is about 1304.5659959296.

Adding to 2220231003 its reverse (3001320222), we get a palindrome (5221551225).

The spelling of 2220231003 in words is "two billion, two hundred twenty million, two hundred thirty-one thousand, three".

Divisors: 1 3 53 159 13963717 41891151 740077001 2220231003