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142241401401 = 3115681375869
BaseRepresentation
bin1000010001111000111…
…1111000101000111001
3111121011001021212102220
42010132033320220321
54312302244321101
6145202250514253
713163605651161
oct2043617705071
9447131255386
10142241401401
11553626211a0
1223698435989
131054b05b008
146c551a55a1
153a778ba636
hex211e3f8a39

142241401401 has 16 divisors (see below), whose sum is σ = 206902952640. Its totient is φ = 86204256320.

The previous prime is 142241401399. The next prime is 142241401409. The reversal of 142241401401 is 104104142241.

142241401401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 142241401401 - 21 = 142241401399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142241401409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1836895 + ... + 1912763.

It is an arithmetic number, because the mean of its divisors is an integer number (12931434540).

Almost surely, 2142241401401 is an apocalyptic number.

142241401401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

142241401401 is a deficient number, since it is larger than the sum of its proper divisors (64661551239).

142241401401 is a wasteful number, since it uses less digits than its factorization.

142241401401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132696.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 142241401401 its reverse (104104142241), we get a palindrome (246345543642).

The spelling of 142241401401 in words is "one hundred forty-two billion, two hundred forty-one million, four hundred one thousand, four hundred one".

Divisors: 1 3 11 33 56813 75869 170439 227607 624943 834559 1874829 2503677 4310345497 12931036491 47413800467 142241401401