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30213010002313 = 171777235882489
BaseRepresentation
bin1101101111010100000111…
…01110101001000110001001
310221222100001121121001001001
412313222003232221012021
512430002221030033223
6144131355402455001
76235550360500135
oct667520356510611
9127870047531031
1030213010002313
1196992a1549586
12347b597b04461
1313b20c7c22a38
1476646327c3c5
15375d9a4c89ad
hex1b7a83ba9189

30213010002313 has 4 divisors (see below), whose sum is σ = 31990245884820. Its totient is φ = 28435774119808.

The previous prime is 30213010002289. The next prime is 30213010002389. The reversal of 30213010002313 is 31320001031203.

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 22399850191104 + 7813159811209 = 4732848^2 + 2795203^2 .

It is a cyclic number.

It is not a de Polignac number, because 30213010002313 - 217 = 30213009871241 is a prime.

It is a super-3 number, since 3×302130100023133 (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30213010009313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 888617941228 + ... + 888617941261.

It is an arithmetic number, because the mean of its divisors is an integer number (7997561471205).

Almost surely, 230213010002313 is an apocalyptic number.

It is an amenable number.

30213010002313 is a deficient number, since it is larger than the sum of its proper divisors (1777235882507).

30213010002313 is a wasteful number, since it uses less digits than its factorization.

30213010002313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777235882506.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 30213010002313 its reverse (31320001031203), we get a palindrome (61533011033516).

The spelling of 30213010002313 in words is "thirty trillion, two hundred thirteen billion, ten million, two thousand, three hundred thirteen".

Divisors: 1 17 1777235882489 30213010002313