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30223311011121 = 3211127573742741
BaseRepresentation
bin1101101111100111010011…
…01101110111110100110001
310222000022122111202111121210
412313303221231313310301
512430134320104323441
6144140221501110333
76236363551562604
oct667635155676461
9128008574674553
1030223311011121
1196a26a81669a8
1234815918583a9
1313b307a0a2217
14766b5d39833b
1537629e9e4616
hex1b7ce9b77d31

30223311011121 has 16 divisors (see below), whose sum is σ = 40491917265728. Its totient is φ = 20051804404800.

The previous prime is 30223311011083. The next prime is 30223311011123. The reversal of 30223311011121 is 12111011332203.

It is not a de Polignac number, because 30223311011121 - 26 = 30223311011057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30223311011123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6203811 + ... + 9946551.

It is an arithmetic number, because the mean of its divisors is an integer number (2530744829108).

Almost surely, 230223311011121 is an apocalyptic number.

It is an amenable number.

30223311011121 is a deficient number, since it is larger than the sum of its proper divisors (10268606254607).

30223311011121 is a wasteful number, since it uses less digits than its factorization.

30223311011121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3755712.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 30223311011121 its reverse (12111011332203), we get a palindrome (42334322343324).

The spelling of 30223311011121 in words is "thirty trillion, two hundred twenty-three billion, three hundred eleven million, eleven thousand, one hundred twenty-one".

Divisors: 1 3 211 633 12757 38271 2691727 3742741 8075181 11228223 789718351 2369155053 47746146937 143238440811 10074437003707 30223311011121