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142311340041 = 31323712234543
BaseRepresentation
bin1000010010001001101…
…0101011100000001001
3111121022220220010012220
42010202122223200021
54312423200340131
6145213225524253
713165415301003
oct2044232534011
9447286803186
10142311340041
1155399050122
12236b7943689
131055c6a7920
146c605ad373
153a7dad2e96
hex21226ab809

142311340041 has 32 divisors (see below), whose sum is σ = 216232353792. Its totient is φ = 82588672320.

The previous prime is 142311339977. The next prime is 142311340079. The reversal of 142311340041 is 140043113241.

It is not a de Polignac number, because 142311340041 - 26 = 142311339977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142311339993 and 142311340020.

It is not an unprimeable number, because it can be changed into a prime (142311348041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1053585 + ... + 1180958.

It is an arithmetic number, because the mean of its divisors is an integer number (6757261056).

Almost surely, 2142311340041 is an apocalyptic number.

It is an amenable number.

142311340041 is a deficient number, since it is larger than the sum of its proper divisors (73921013751).

142311340041 is a wasteful number, since it uses less digits than its factorization.

142311340041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2234653.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 142311340041 its reverse (140043113241), we get a palindrome (282354453282).

The spelling of 142311340041 in words is "one hundred forty-two billion, three hundred eleven million, three hundred forty thousand, forty-one".

Divisors: 1 3 13 23 39 69 71 213 299 897 923 1633 2769 4899 21229 63687 2234543 6703629 29049059 51394489 87147177 154183467 158652553 475957659 668128357 2004385071 2062483189 3649008719 6187449567 10947026157 47437113347 142311340041