Search a number
-
+
40103420240041 = 71699559330259
BaseRepresentation
bin10010001111001010011100…
…00111100010000010101001
312020222211221022100112212021
421013211032013202002221
520224023301040140131
6221143131254544441
711306243065425364
oct1107451607420251
9166884838315767
1040103420240041
1111861846260134
1245b838a368121
13194b975868782
149c90318950db
154982ae35ae11
hex24794e1e20a9

40103420240041 has 4 divisors (see below), whose sum is σ = 40103979642000. Its totient is φ = 40102860838084.

The previous prime is 40103420240027. The next prime is 40103420240047. The reversal of 40103420240041 is 14004202430104.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40103420240041 - 215 = 40103420207273 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40103420239988 and 40103420240015.

It is not an unprimeable number, because it can be changed into a prime (40103420240047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279593431 + ... + 279736828.

It is an arithmetic number, because the mean of its divisors is an integer number (10025994910500).

Almost surely, 240103420240041 is an apocalyptic number.

It is an amenable number.

40103420240041 is a deficient number, since it is larger than the sum of its proper divisors (559401959).

40103420240041 is an equidigital number, since it uses as much as digits as its factorization.

40103420240041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559401958.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 40103420240041 its reverse (14004202430104), we get a palindrome (54107622670145).

The spelling of 40103420240041 in words is "forty trillion, one hundred three billion, four hundred twenty million, two hundred forty thousand, forty-one".

Divisors: 1 71699 559330259 40103420240041