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140111332241 = 178241843073
BaseRepresentation
bin1000001001111101001…
…0010100001110010001
3111101122121012010212112
42002133102110032101
54243422000112431
6144211040035105
713060042450046
oct2023722241621
9441577163775
10140111332241
115446a215761
12231a3002a95
131029b97286a
146ad232d1cd
1539a08b3c2b
hex209f494391

140111332241 has 4 divisors (see below), whose sum is σ = 148353175332. Its totient is φ = 131869489152.

The previous prime is 140111332211. The next prime is 140111332271. The reversal of 140111332241 is 142233111041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 142233111041 = 720319015863.

It is an interprime number because it is at equal distance from previous prime (140111332211) and next prime (140111332271).

It can be written as a sum of positive squares in 2 ways, for example, as 62752254016 + 77359078225 = 250504^2 + 278135^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-140111332241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140111332201) 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, 4120921520 + ... + 4120921553.

It is an arithmetic number, because the mean of its divisors is an integer number (37088293833).

Almost surely, 2140111332241 is an apocalyptic number.

It is an amenable number.

140111332241 is a deficient number, since it is larger than the sum of its proper divisors (8241843091).

140111332241 is an equidigital number, since it uses as much as digits as its factorization.

140111332241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8241843090.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 140111332241 its reverse (142233111041), we get a palindrome (282344443282).

The spelling of 140111332241 in words is "one hundred forty billion, one hundred eleven million, three hundred thirty-two thousand, two hundred forty-one".

Divisors: 1 17 8241843073 140111332241