Search a number
-
+
140240031131041 = 7161310607303781
BaseRepresentation
bin11111111000110000101101…
…001111010010010110100001
3200101112211000220011101100121
4133320300231033102112201
5121340143040432143131
61214133214135120241
741353002464162662
oct3770605517222641
9611484026141317
10140240031131041
1140759510583716
121388b55a813081
136033769391b5a
14268b921b61369
151132e72046911
hex7f8c2d3d25a1

140240031131041 has 16 divisors (see below), whose sum is σ = 142461140110848. Its totient is φ = 138025796731200.

The previous prime is 140240031131027. The next prime is 140240031131107. The reversal of 140240031131041 is 140131130042041.

It is a cyclic number.

It is not a de Polignac number, because 140240031131041 - 25 = 140240031131009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140240031130997 and 140240031131015.

It is not an unprimeable number, because it can be changed into a prime (140240031135041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 461496571 + ... + 461800351.

It is an arithmetic number, because the mean of its divisors is an integer number (8903821256928).

Almost surely, 2140240031131041 is an apocalyptic number.

It is an amenable number.

140240031131041 is a deficient number, since it is larger than the sum of its proper divisors (2221108979807).

140240031131041 is a wasteful number, since it uses less digits than its factorization.

140240031131041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315072.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 140240031131041 its reverse (140131130042041), we get a palindrome (280371161173082).

The spelling of 140240031131041 in words is "one hundred forty trillion, two hundred forty billion, thirty-one million, one hundred thirty-one thousand, forty-one".

Divisors: 1 71 613 10607 43523 303781 753097 6502091 21568451 186217753 461648461 3222205067 13221460463 228776559757 1975211706071 140240031131041