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30133331201 = 236291275269
BaseRepresentation
bin11100000100000101…
…100010010100000001
32212210001011211101202
4130010011202110001
5443203113044301
621502033510545
72114506042361
oct340405422401
985701154352
1030133331201
1111863530806
125a0b712455
132ac2ba8bbc
14165c0349a1
15bb56b466b
hex704162501

30133331201 has 4 divisors (see below), whose sum is σ = 30134630100. Its totient is φ = 30132032304.

The previous prime is 30133331197. The next prime is 30133331213. The reversal of 30133331201 is 10213333103.

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 5072858176 + 25060473025 = 71224^2 + 158305^2 .

It is a cyclic number.

It is not a de Polignac number, because 30133331201 - 22 = 30133331197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30133333201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 614006 + ... + 661263.

It is an arithmetic number, because the mean of its divisors is an integer number (7533657525).

Almost surely, 230133331201 is an apocalyptic number.

It is an amenable number.

30133331201 is a deficient number, since it is larger than the sum of its proper divisors (1298899).

30133331201 is a wasteful number, since it uses less digits than its factorization.

30133331201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298898.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 30133331201 its reverse (10213333103), we get a palindrome (40346664304).

The spelling of 30133331201 in words is "thirty billion, one hundred thirty-three million, three hundred thirty-one thousand, two hundred one".

Divisors: 1 23629 1275269 30133331201