Search a number
-
+
34144443211213 = 39678607119539
BaseRepresentation
bin1111100001101110111110…
…11010001001110111001101
311110220011202221202212002201
413300313133122021313031
513433410304430224323
6200341423552321501
710122566063421226
oct760673732116715
9143804687685081
1034144443211213
11a97463905a145
1239b5508b43291
131608a654ac01a
1486085808024d
153e3296ac78ad
hex1f0ddf689dcd

34144443211213 has 4 divisors (see below), whose sum is σ = 34153050334720. Its totient is φ = 34135836087708.

The previous prime is 34144443211187. The next prime is 34144443211217. The reversal of 34144443211213 is 31211234444143.

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 a de Polignac number, because none of the positive numbers 2k-34144443211213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34144443211217) 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, 4303555803 + ... + 4303563736.

It is an arithmetic number, because the mean of its divisors is an integer number (8538262583680).

Almost surely, 234144443211213 is an apocalyptic number.

It is an amenable number.

34144443211213 is a deficient number, since it is larger than the sum of its proper divisors (8607123507).

34144443211213 is an equidigital number, since it uses as much as digits as its factorization.

34144443211213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8607123506.

The product of its digits is 110592, while the sum is 37.

Adding to 34144443211213 its reverse (31211234444143), we get a palindrome (65355677655356).

The spelling of 34144443211213 in words is "thirty-four trillion, one hundred forty-four billion, four hundred forty-three million, two hundred eleven thousand, two hundred thirteen".

Divisors: 1 3967 8607119539 34144443211213