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30300200331 = 310100066777
BaseRepresentation
bin11100001110000010…
…000101110110001011
32220012200011122210220
4130032002011312023
5444023322402311
621530354241123
72121603311322
oct341602056613
986180148726
1030300200331
1111939744a85
125a575861a3
132b1b63312b
1416762710b9
15bc5177206
hex70e085d8b

30300200331 has 4 divisors (see below), whose sum is σ = 40400267112. Its totient is φ = 20200133552.

The previous prime is 30300200323. The next prime is 30300200339. The reversal of 30300200331 is 13300200303.

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

It is an interprime number because it is at equal distance from previous prime (30300200323) and next prime (30300200339).

It is a cyclic number.

It is not a de Polignac number, because 30300200331 - 23 = 30300200323 is a prime.

It is a super-2 number, since 2×303002003312 (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 30300200331.

It is not an unprimeable number, because it can be changed into a prime (30300200339) 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, 5050033386 + ... + 5050033391.

It is an arithmetic number, because the mean of its divisors is an integer number (10100066778).

Almost surely, 230300200331 is an apocalyptic number.

30300200331 is a deficient number, since it is larger than the sum of its proper divisors (10100066781).

30300200331 is a wasteful number, since it uses less digits than its factorization.

30300200331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10100066780.

The product of its (nonzero) digits is 162, while the sum is 15.

Adding to 30300200331 its reverse (13300200303), we get a palindrome (43600400634).

The spelling of 30300200331 in words is "thirty billion, three hundred million, two hundred thousand, three hundred thirty-one".

Divisors: 1 3 10100066777 30300200331