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30233213444141 = 3131723711297573
BaseRepresentation
bin1101101111111001101111…
…11100101010000000101101
310222001021012121221020000022
412313330313330222000231
512430320110120203031
6144144540240411525
76240164133064661
oct667746774520055
9128037177836008
1030233213444141
1196a69198a1444
123483496016ba5
1313b3c977bb446
1476741c5a08a1
1537667e02d97b
hex1b7f37f2a02d

30233213444141 has 16 divisors (see below), whose sum is σ = 31320156092928. Its totient is φ = 29153328667200.

The previous prime is 30233213444089. The next prime is 30233213444221. The reversal of 30233213444141 is 14144431233203.

It is a cyclic number.

It is not a de Polignac number, because 30233213444141 - 238 = 29958335537197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30233213440141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22651031 + ... + 23948603.

It is an arithmetic number, because the mean of its divisors is an integer number (1957509755808).

Almost surely, 230233213444141 is an apocalyptic number.

30233213444141 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

30233213444141 is a deficient number, since it is larger than the sum of its proper divisors (1086942648787).

30233213444141 is a wasteful number, since it uses less digits than its factorization.

30233213444141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300292.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 30233213444141 its reverse (14144431233203), we get a palindrome (44377644677344).

The spelling of 30233213444141 in words is "thirty trillion, two hundred thirty-three billion, two hundred thirteen million, four hundred forty-four thousand, one hundred forty-one".

Divisors: 1 31 317 2371 9827 73501 751607 1297573 23299817 40224763 411330641 3076545583 12751249871 95372913073 975264949811 30233213444141