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30303002201 = 167181455103
BaseRepresentation
bin11100001110001100…
…110001111001011001
32220012212110000020212
4130032030301321121
5444030032032301
621530534300505
72121636161123
oct341614617131
986185400225
1030303002201
111194028907a
125a584b7735
132b1c0a4544
1416767a0213
15bc552c4bb
hex70e331e59

30303002201 has 4 divisors (see below), whose sum is σ = 30484457472. Its totient is φ = 30121546932.

The previous prime is 30303002179. The next prime is 30303002203. The reversal of 30303002201 is 10220030303.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30303002201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30303002203) 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, 90727385 + ... + 90727718.

It is an arithmetic number, because the mean of its divisors is an integer number (7621114368).

Almost surely, 230303002201 is an apocalyptic number.

It is an amenable number.

30303002201 is a deficient number, since it is larger than the sum of its proper divisors (181455271).

30303002201 is a wasteful number, since it uses less digits than its factorization.

30303002201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181455270.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 30303002201 its reverse (10220030303), we get a palindrome (40523032504).

The spelling of 30303002201 in words is "thirty billion, three hundred three million, two thousand, two hundred one".

Divisors: 1 167 181455103 30303002201