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30320300033011 = 68344392825817
BaseRepresentation
bin1101110010011011111101…
…01101101000001111110011
310222100120222211201022101201
412321031332231220033303
512433231433302024021
6144252541544312031
76246366204633352
oct671157655501763
9128316884638351
1030320300033011
11972a848a1363a
12349833b172617
1313bc265b555c1
1476b720595999
15378a7971c591
hex1b937eb683f3

30320300033011 has 4 divisors (see below), whose sum is σ = 30364692859512. Its totient is φ = 30275907206512.

The previous prime is 30320300032993. The next prime is 30320300033129. The reversal of 30320300033011 is 11033000302303.

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 30320300033011 - 239 = 29770544219123 is a prime.

It is a super-2 number, since 2×303203000330112 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30320300033011.

It is not an unprimeable number, because it can be changed into a prime (30320300633011) 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, 22196412226 + ... + 22196413591.

It is an arithmetic number, because the mean of its divisors is an integer number (7591173214878).

Almost surely, 230320300033011 is an apocalyptic number.

30320300033011 is a deficient number, since it is larger than the sum of its proper divisors (44392826501).

30320300033011 is an equidigital number, since it uses as much as digits as its factorization.

30320300033011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44392826500.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 30320300033011 its reverse (11033000302303), we get a palindrome (41353300335314).

The spelling of 30320300033011 in words is "thirty trillion, three hundred twenty billion, three hundred million, thirty-three thousand, eleven".

Divisors: 1 683 44392825817 30320300033011