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30302242001 = 34138878477
BaseRepresentation
bin11100001110001001…
…111000010011010001
32220012211000101110022
4130032021320103101
5444024333221001
621530510113225
72121626543603
oct341611702321
986184011408
1030302242001
111193a909a09
125a581ab815
132b1bb99515
141676643173
15bc542c11b
hex70e2784d1

30302242001 has 4 divisors (see below), whose sum is σ = 30311123892. Its totient is φ = 30293360112.

The previous prime is 30302241971. The next prime is 30302242051. The reversal of 30302242001 is 10024220303.

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

It can be written as a sum of positive squares in 2 ways, for example, as 19261276225 + 11040965776 = 138785^2 + 105076^2 .

It is a cyclic number.

It is not a de Polignac number, because 30302242001 - 210 = 30302240977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30302242051) 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, 4435826 + ... + 4442651.

It is an arithmetic number, because the mean of its divisors is an integer number (7577780973).

Almost surely, 230302242001 is an apocalyptic number.

It is an amenable number.

30302242001 is a deficient number, since it is larger than the sum of its proper divisors (8881891).

30302242001 is an equidigital number, since it uses as much as digits as its factorization.

30302242001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8881890.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 30302242001 its reverse (10024220303), we get a palindrome (40326462304).

The spelling of 30302242001 in words is "thirty billion, three hundred two million, two hundred forty-two thousand, one".

Divisors: 1 3413 8878477 30302242001