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30223221101 = 436179157929
BaseRepresentation
bin11100001001011100…
…011100000101101101
32220000022022201011022
4130021130130011231
5443344121033401
621515004303525
72116650066143
oct341134340555
986008281138
1030223221101
11118aa247387
125a35841ba5
132b086bc9a8
141669d53593
15bbd51d71b
hex70971c16d

30223221101 has 32 divisors (see below), whose sum is σ = 32068185600. Its totient is φ = 28455598080.

The previous prime is 30223221037. The next prime is 30223221109. The reversal of 30223221101 is 10112232203.

It is a cyclic number.

It is not a de Polignac number, because 30223221101 - 26 = 30223221037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30223221101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30223221109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32532605 + ... + 32533533.

It is an arithmetic number, because the mean of its divisors is an integer number (1002130800).

Almost surely, 230223221101 is an apocalyptic number.

It is an amenable number.

30223221101 is a deficient number, since it is larger than the sum of its proper divisors (1844964499).

30223221101 is a wasteful number, since it uses less digits than its factorization.

30223221101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30223221101 its reverse (10112232203), we get a palindrome (40335453304).

The spelling of 30223221101 in words is "thirty billion, two hundred twenty-three million, two hundred twenty-one thousand, one hundred one".

Divisors: 1 43 61 79 157 929 2623 3397 4819 6751 9577 12403 39947 56669 73391 145853 207217 411811 533329 756583 2436767 3155813 4476851 6271679 8897033 11522387 32533069 192504593 382572419 495462641 702865607 30223221101