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30002221102313 = 241124490543993
BaseRepresentation
bin1101101001001011011111…
…01110110011010011101001
310221020011222101002110001202
412310211233232303103221
512413024022100233223
6143450455145053545
76214406002425155
oct664455756632351
9127204871073052
1030002221102313
1196179637240a9
12344676b1872b5
13139827464b985
1475a18835c065
1537065ecb3428
hex1b496fbb34e9

30002221102313 has 4 divisors (see below), whose sum is σ = 30126711646548. Its totient is φ = 29877730558080.

The previous prime is 30002221102303. The next prime is 30002221102349. The reversal of 30002221102313 is 31320112220003.

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 14659426110169 + 15342794992144 = 3828763^2 + 3916988^2 .

It is a cyclic number.

It is not a de Polignac number, because 30002221102313 - 214 = 30002221085929 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30002221102303) 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, 62245271756 + ... + 62245272237.

It is an arithmetic number, because the mean of its divisors is an integer number (7531677911637).

Almost surely, 230002221102313 is an apocalyptic number.

It is an amenable number.

30002221102313 is a deficient number, since it is larger than the sum of its proper divisors (124490544235).

30002221102313 is a wasteful number, since it uses less digits than its factorization.

30002221102313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124490544234.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30002221102313 its reverse (31320112220003), we get a palindrome (61322333322316).

The spelling of 30002221102313 in words is "thirty trillion, two billion, two hundred twenty-one million, one hundred two thousand, three hundred thirteen".

Divisors: 1 241 124490543993 30002221102313