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30102301003 = 227091325567
BaseRepresentation
bin11100000010001111…
…001010100101001011
32212200212210022222011
4130002033022211023
5443122142113003
621455004440351
72113651223335
oct340217124513
985625708864
1030102301003
1111847a67315
125a012490b7
132ab9633038
141657c78455
15bb2ad546d
hex7023ca94b

30102301003 has 4 divisors (see below), whose sum is σ = 30103649280. Its totient is φ = 30100952728.

The previous prime is 30102300997. The next prime is 30102301043. The reversal of 30102301003 is 30010320103.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30102301003 - 213 = 30102292811 is a prime.

It is a super-2 number, since 2×301023010032 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30102301043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 640075 + ... + 685492.

It is an arithmetic number, because the mean of its divisors is an integer number (7525912320).

Almost surely, 230102301003 is an apocalyptic number.

30102301003 is a deficient number, since it is larger than the sum of its proper divisors (1348277).

30102301003 is a wasteful number, since it uses less digits than its factorization.

30102301003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348276.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 30102301003 its reverse (30010320103), we get a palindrome (60112621106).

The spelling of 30102301003 in words is "thirty billion, one hundred two million, three hundred one thousand, three".

Divisors: 1 22709 1325567 30102301003