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1442150530031 = 2775878869369
BaseRepresentation
bin10100111111000110110…
…111101011101111101111
312002212102221122120120202
4110333012313223233233
5142112011013430111
63022303110504115
7206122556150501
oct24770667535757
95085387576522
101442150530031
11506681417382
121b35b936503b
13a5cc03899c3
144db2c657d71
15277a8840b3b
hex14fc6debbef

1442150530031 has 8 divisors (see below), whose sum is σ = 1449822697680. Its totient is φ = 1434496102848.

The previous prime is 1442150530021. The next prime is 1442150530099. The reversal of 1442150530031 is 1300350512441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1442150530031 - 210 = 1442150529007 is a prime.

It is a super-2 number, since 2×14421505300312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1442150529976 and 1442150530003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442150530021) 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 7 ways as a sum of consecutive naturals, for example, 4272086 + ... + 4597283.

It is an arithmetic number, because the mean of its divisors is an integer number (181227837210).

Almost surely, 21442150530031 is an apocalyptic number.

1442150530031 is a deficient number, since it is larger than the sum of its proper divisors (7672167649).

1442150530031 is an equidigital number, since it uses as much as digits as its factorization.

1442150530031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8870233.

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 1442150530031 in words is "one trillion, four hundred forty-two billion, one hundred fifty million, five hundred thirty thousand, thirty-one".

Divisors: 1 277 587 162599 8869369 2456815213 5206319603 1442150530031