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30221023112223 = 310073674370741
BaseRepresentation
bin1101101111100011000010…
…10110001110110000011111
310222000002202001200012100120
412313301201112032300133
512430120123404042343
6144135202451330023
76236253061011456
oct667614126166037
9128002661605316
1030221023112223
1196a1733760669
1234810535b0913
1313b2aa40a60a8
147669c3599b9d
153761b8c13683
hex1b7c6158ec1f

30221023112223 has 4 divisors (see below), whose sum is σ = 40294697482968. Its totient is φ = 20147348741480.

The previous prime is 30221023112177. The next prime is 30221023112227. The reversal of 30221023112223 is 32221132012203.

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 30221023112223 - 28 = 30221023111967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30221023112193 and 30221023112202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30221023112227) 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, 5036837185368 + ... + 5036837185373.

It is an arithmetic number, because the mean of its divisors is an integer number (10073674370742).

Almost surely, 230221023112223 is an apocalyptic number.

30221023112223 is a deficient number, since it is larger than the sum of its proper divisors (10073674370745).

30221023112223 is a wasteful number, since it uses less digits than its factorization.

30221023112223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10073674370744.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 30221023112223 its reverse (32221132012203), we get a palindrome (62442155124426).

The spelling of 30221023112223 in words is "thirty trillion, two hundred twenty-one billion, twenty-three million, one hundred twelve thousand, two hundred twenty-three".

Divisors: 1 3 10073674370741 30221023112223