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30003102003 = 3713110906253
BaseRepresentation
bin11011111100010100…
…110000000100110011
32212102222010111112010
4123330110300010303
5442421243231003
621441102334003
72111335105410
oct337424600463
985388114463
1030003102003
11117a6a72676
125993b8a303
132aa1c0ccc4
141648a15107
15ba903d003
hex6fc530133

30003102003 has 16 divisors (see below), whose sum is σ = 46068016896. Its totient is φ = 17013753120.

The previous prime is 30003101993. The next prime is 30003102007. The reversal of 30003102003 is 30020130003.

It is a happy number.

It is not a de Polignac number, because 30003102003 - 210 = 30003100979 is a prime.

It is a super-2 number, since 2×300031020032 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30003102003.

It is not an unprimeable number, because it can be changed into a prime (30003102007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5450376 + ... + 5455877.

It is an arithmetic number, because the mean of its divisors is an integer number (2879251056).

Almost surely, 230003102003 is an apocalyptic number.

30003102003 is a deficient number, since it is larger than the sum of its proper divisors (16064914893).

30003102003 is a wasteful number, since it uses less digits than its factorization.

30003102003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10906394.

The product of its (nonzero) digits is 54, while the sum is 12.

Adding to 30003102003 its reverse (30020130003), we get a palindrome (60023232006).

The spelling of 30003102003 in words is "thirty billion, three million, one hundred two thousand, three".

Divisors: 1 3 7 21 131 393 917 2751 10906253 32718759 76343771 229031313 1428719143 4286157429 10001034001 30003102003