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1230020241241 = 115919122943331
BaseRepresentation
bin10001111001100010111…
…010110110011101011001
311100120220020002101010011
4101321202322312131121
5130123040140204431
62341021414321521
7154603022354161
oct21714272663531
94316806071104
101230020241241
114347153a5720
1217a4773592a1
138bcb4c18c6c
14437675215a1
1521ee04b1cb1
hex11e62eb6759

1230020241241 has 32 divisors (see below), whose sum is σ = 1377749606400. Its totient is φ = 1088692248000.

The previous prime is 1230020241199. The next prime is 1230020241253. The reversal of 1230020241241 is 1421420200321.

It is a cyclic number.

It is not a de Polignac number, because 1230020241241 - 229 = 1229483370329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1230020247241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28364946 + ... + 28408276.

It is an arithmetic number, because the mean of its divisors is an integer number (43054675200).

Almost surely, 21230020241241 is an apocalyptic number.

1230020241241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1230020241241 is a deficient number, since it is larger than the sum of its proper divisors (147729365159).

1230020241241 is a wasteful number, since it uses less digits than its factorization.

1230020241241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43821.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 1230020241241 its reverse (1421420200321), we get a palindrome (2651440441562).

The spelling of 1230020241241 in words is "one trillion, two hundred thirty billion, twenty million, two hundred forty-one thousand, two hundred forty-one".

Divisors: 1 11 59 191 229 649 2101 2519 11269 13511 43331 43739 123959 148621 476641 481129 2556529 2580601 8276221 9922799 28121819 28386611 91038431 109150789 488297039 585445141 1895254609 5371267429 6439896551 20847800699 111820021931 1230020241241