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30320221213011 = 310106740404337
BaseRepresentation
bin1101110010011011110100…
…00000111101000101010011
310222100120210100101211200110
412321031322000331011103
512433231303112304021
6144252530051052403
76246364226653422
oct671157200750523
9128316710354613
1030320221213011
11972a808478a44
1234983188a1103
1313bc252719352
1476b713d192b9
15378a7284d476
hex1b937a03d153

30320221213011 has 4 divisors (see below), whose sum is σ = 40426961617352. Its totient is φ = 20213480808672.

The previous prime is 30320221213003. The next prime is 30320221213057. The reversal of 30320221213011 is 11031212202303.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 30320221213011 - 23 = 30320221213003 is a prime.

It is a super-2 number, since 2×303202212130112 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30320221213091) 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, 5053370202166 + ... + 5053370202171.

It is an arithmetic number, because the mean of its divisors is an integer number (10106740404338).

Almost surely, 230320221213011 is an apocalyptic number.

30320221213011 is a deficient number, since it is larger than the sum of its proper divisors (10106740404341).

30320221213011 is a wasteful number, since it uses less digits than its factorization.

30320221213011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10106740404340.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 30320221213011 its reverse (11031212202303), we get a palindrome (41351433415314).

The spelling of 30320221213011 in words is "thirty trillion, three hundred twenty billion, two hundred twenty-one million, two hundred thirteen thousand, eleven".

Divisors: 1 3 10106740404337 30320221213011