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1230333542471 = 112011500311117
BaseRepresentation
bin10001111001110101100…
…110000000000001000111
311100121201001121201121102
4101321311212000001013
5130124210341324341
62341112445410315
7154613545362635
oct21716546000107
94317631551542
101230333542471
11434866234560
1217a54426999b
138c034ac30c7
1443796d98355
152200cc4bc9b
hex11e75980047

1230333542471 has 16 divisors (see below), whose sum is σ = 1343238691968. Its totient is φ = 1117604863200.

The previous prime is 1230333542393. The next prime is 1230333542489. The reversal of 1230333542471 is 1742453330321.

It is a cyclic number.

It is not a de Polignac number, because 1230333542471 - 234 = 1213153673287 is a prime.

It is a super-3 number, since 3×12303335424713 (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230333542671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110665805 + ... + 110676921.

It is an arithmetic number, because the mean of its divisors is an integer number (83952418248).

Almost surely, 21230333542471 is an apocalyptic number.

1230333542471 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1230333542471 is a deficient number, since it is larger than the sum of its proper divisors (112905149497).

1230333542471 is a wasteful number, since it uses less digits than its factorization.

1230333542471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18142.

The product of its (nonzero) digits is 181440, while the sum is 38.

Adding to 1230333542471 its reverse (1742453330321), we get a palindrome (2972786872792).

The spelling of 1230333542471 in words is "one trillion, two hundred thirty billion, three hundred thirty-three million, five hundred forty-two thousand, four hundred seventy-one".

Divisors: 1 11 2011 5003 11117 22121 55033 122287 10061033 22356287 55618351 110671363 245919157 611801861 111848503861 1230333542471