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30341323091 = 51475894953
BaseRepresentation
bin11100010000011110…
…111101100101010011
32220022112112220122002
4130100132331211103
5444114334314331
621534423504215
72122612663622
oct342036754523
986275486562
1030341323091
111195a982132
125a692b806b
132b27000a21
14167b8d76b9
15bc8a9b9cb
hex7107bd953

30341323091 has 4 divisors (see below), whose sum is σ = 30347223192. Its totient is φ = 30335422992.

The previous prime is 30341323081. The next prime is 30341323097. The reversal of 30341323091 is 19032314303.

It is a happy number.

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 30341323091 - 26 = 30341323027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30341323097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2942330 + ... + 2952623.

It is an arithmetic number, because the mean of its divisors is an integer number (7586805798).

Almost surely, 230341323091 is an apocalyptic number.

30341323091 is a deficient number, since it is larger than the sum of its proper divisors (5900101).

30341323091 is an equidigital number, since it uses as much as digits as its factorization.

30341323091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5900100.

The product of its (nonzero) digits is 5832, while the sum is 29.

Adding to 30341323091 its reverse (19032314303), we get a palindrome (49373637394).

The spelling of 30341323091 in words is "thirty billion, three hundred forty-one million, three hundred twenty-three thousand, ninety-one".

Divisors: 1 5147 5894953 30341323091