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142144141041 = 3272256256207
BaseRepresentation
bin1000010001100001110…
…0110111011011110001
3111120220021021112022100
42010120130313123301
54312102400003131
6145144454131013
713161315156240
oct2043034673361
9446807245270
10142144141041
1155312731031
122366b950a69
1310533b664c6
146c462c8957
153a6e0a77e6
hex21187376f1

142144141041 has 12 divisors (see below), whose sum is σ = 234650645632. Its totient is φ = 81225223416.

The previous prime is 142144141019. The next prime is 142144141099. The reversal of 142144141041 is 140141441241.

142144141041 is a `hidden beast` number, since 142 + 1 + 4 + 414 + 104 + 1 = 666.

142144141041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142144141041 - 213 = 142144132849 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142144140996 and 142144141014.

It is not an unprimeable number, because it can be changed into a prime (142144145041) 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 11 ways as a sum of consecutive naturals, for example, 1128128041 + ... + 1128128166.

Almost surely, 2142144141041 is an apocalyptic number.

It is an amenable number.

142144141041 is a deficient number, since it is larger than the sum of its proper divisors (92506504591).

142144141041 is a wasteful number, since it uses less digits than its factorization.

142144141041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256256220 (or 2256256217 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

Adding to 142144141041 its reverse (140141441241), we get a palindrome (282285582282).

The spelling of 142144141041 in words is "one hundred forty-two billion, one hundred forty-four million, one hundred forty-one thousand, forty-one".

Divisors: 1 3 7 9 21 63 2256256207 6768768621 15793793449 20306305863 47381380347 142144141041