Search a number
-
+
140024342041 = 1259111218699
BaseRepresentation
bin1000001001101000011…
…0011110011000011001
3111101102112111120202021
42002122012132120121
54243232212421131
6144154251334441
713054635161233
oct2023206363031
9441375446667
10140024342041
11544250aa731
1223179a51421
131028693587c
146ac4967253
153997e2de11
hex209a19e619

140024342041 has 4 divisors (see below), whose sum is σ = 140135562000. Its totient is φ = 139913122084.

The previous prime is 140024342039. The next prime is 140024342071. The reversal of 140024342041 is 140243420041.

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 140024342041 - 21 = 140024342039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140024341997 and 140024342015.

It is not an unprimeable number, because it can be changed into a prime (140024342071) 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, 55608091 + ... + 55610608.

It is an arithmetic number, because the mean of its divisors is an integer number (35033890500).

Almost surely, 2140024342041 is an apocalyptic number.

It is an amenable number.

140024342041 is a deficient number, since it is larger than the sum of its proper divisors (111219959).

140024342041 is a wasteful number, since it uses less digits than its factorization.

140024342041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111219958.

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

Adding to 140024342041 its reverse (140243420041), we get a palindrome (280267762082).

The spelling of 140024342041 in words is "one hundred forty billion, twenty-four million, three hundred forty-two thousand, forty-one".

Divisors: 1 1259 111218699 140024342041