Search a number
-
+
140751072041 = 167441840601
BaseRepresentation
bin1000001100010101101…
…0101110101100101001
3111110022011222021220012
42003011122232230221
54301224233301131
6144354331541305
713111641241466
oct2030532565451
9443264867805
10140751072041
1154768346738
12233412ba835
1310371373718
146b5329c66d
1539dbb3152b
hex20c56aeb29

140751072041 has 4 divisors (see below), whose sum is σ = 140752080084. Its totient is φ = 140750064000.

The previous prime is 140751072001. The next prime is 140751072043. The reversal of 140751072041 is 140270157041.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 123549438016 + 17201634025 = 351496^2 + 131155^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-140751072041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140751071989 and 140751072007.

It is not an unprimeable number, because it can be changed into a prime (140751072043) 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, 252860 + ... + 587741.

It is an arithmetic number, because the mean of its divisors is an integer number (35188020021).

Almost surely, 2140751072041 is an apocalyptic number.

It is an amenable number.

140751072041 is a deficient number, since it is larger than the sum of its proper divisors (1008043).

140751072041 is an equidigital number, since it uses as much as digits as its factorization.

140751072041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008042.

The product of its (nonzero) digits is 7840, while the sum is 32.

The spelling of 140751072041 in words is "one hundred forty billion, seven hundred fifty-one million, seventy-two thousand, forty-one".

Divisors: 1 167441 840601 140751072041