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1442534664311 = 131961145165983
BaseRepresentation
bin10100111111011101110…
…001000010100001110111
312002220102201110121202022
4110333131301002201313
5142113302333224221
63022405152103355
7206135232222506
oct24773561024167
95086381417668
101442534664311
11506859236124
121b36a5b34b5b
13a6051b348b0
144db6768c83d
15277cc41d4ab
hex14fddc42877

1442534664311 has 32 divisors (see below), whose sum is σ = 1663240212480. Its totient is φ = 1239933744000.

The previous prime is 1442534664271. The next prime is 1442534664359. The reversal of 1442534664311 is 1134664352441.

It is a cyclic number.

It is not a de Polignac number, because 1442534664311 - 210 = 1442534663287 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 (1442534661311) 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, 21829226 + ... + 21895208.

It is an arithmetic number, because the mean of its divisors is an integer number (51976256640).

Almost surely, 21442534664311 is an apocalyptic number.

1442534664311 is a deficient number, since it is larger than the sum of its proper divisors (220705548169).

1442534664311 is a wasteful number, since it uses less digits than its factorization.

1442534664311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67527.

The product of its digits is 829440, while the sum is 44.

The spelling of 1442534664311 in words is "one trillion, four hundred forty-two billion, five hundred thirty-four million, six hundred sixty-four thousand, three hundred eleven".

Divisors: 1 13 19 61 247 793 1159 1451 15067 18863 27569 65983 88511 358397 857779 1150643 1253677 1681709 4024963 16297801 21862217 52324519 76474297 95741333 994165861 1244637329 1819085327 5840221313 23648109251 75922877069 110964204947 1442534664311