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141444313 = 773182981
BaseRepresentation
bin10000110111001…
…00010011011001
3100212011010010021
420123210103121
5242202204223
622011350441
73335154043
oct1033442331
9325133107
10141444313
117292922a
123b452421
13233c487a
1414adca93
15c63e65d
hex86e44d9

141444313 has 4 divisors (see below), whose sum is σ = 141628068. Its totient is φ = 141260560.

The previous prime is 141444271. The next prime is 141444323. The reversal of 141444313 is 313444141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8111104 + 133333209 = 2848^2 + 11547^2 .

It is a cyclic number.

It is not a de Polignac number, because 141444313 - 29 = 141443801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141444323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90718 + ... + 92263.

It is an arithmetic number, because the mean of its divisors is an integer number (35407017).

Almost surely, 2141444313 is an apocalyptic number.

It is an amenable number.

141444313 is a deficient number, since it is larger than the sum of its proper divisors (183755).

141444313 is an equidigital number, since it uses as much as digits as its factorization.

141444313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183754.

The product of its digits is 2304, while the sum is 25.

The square root of 141444313 is about 11893.0363238325. The cubic root of 141444313 is about 521.0289205790.

Adding to 141444313 its reverse (313444141), we get a palindrome (454888454).

The spelling of 141444313 in words is "one hundred forty-one million, four hundred forty-four thousand, three hundred thirteen".

Divisors: 1 773 182981 141444313