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22011013030321 = 75865753607079
BaseRepresentation
bin1010000000100110101101…
…00111001110000110110001
32212221020021100021021002201
411000103112213032012301
510341112023313432241
6114451415250343201
74431146264523040
oct500232647160661
985836240237081
1022011013030321
117016900036577
122575a6b88ab01
13c388253856a3
145614a5610557
15282854b28931
hex1404d69ce1b1

22011013030321 has 8 divisors (see below), whose sum is σ = 25155872789120. Its totient is φ = 18866260603008.

The previous prime is 22011013030301. The next prime is 22011013030373. The reversal of 22011013030321 is 12303031011022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22011013030321 - 25 = 22011013030289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22011013030301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26392941 + ... + 27214138.

It is an arithmetic number, because the mean of its divisors is an integer number (3144484098640).

Almost surely, 222011013030321 is an apocalyptic number.

It is an amenable number.

22011013030321 is a deficient number, since it is larger than the sum of its proper divisors (3144859758799).

22011013030321 is an equidigital number, since it uses as much as digits as its factorization.

22011013030321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53665743.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 22011013030321 its reverse (12303031011022), we get a palindrome (34314044041343).

The spelling of 22011013030321 in words is "twenty-two trillion, eleven billion, thirteen million, thirty thousand, three hundred twenty-one".

Divisors: 1 7 58657 410599 53607079 375249553 3144430432903 22011013030321