Search a number
-
+
220340511341 = 1971118479753
BaseRepresentation
bin1100110100110101010…
…0010110001001101101
3210001201220112201111022
43031031110112021231
512102224132330331
6245120101503525
721630146305226
oct3151524261155
9701656481438
10220340511341
118549a524455
1236853711ba5
1317a1640a0c2
14a9436c424d
155ae905267b
hex334d51626d

220340511341 has 4 divisors (see below), whose sum is σ = 221458991292. Its totient is φ = 219222031392.

The previous prime is 220340511319. The next prime is 220340511353. The reversal of 220340511341 is 143115043022.

It is a happy number.

220340511341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 165937281316 + 54403230025 = 407354^2 + 233245^2 .

It is a cyclic number.

It is not a de Polignac number, because 220340511341 - 210 = 220340510317 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220340511341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220340511301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 559239680 + ... + 559240073.

It is an arithmetic number, because the mean of its divisors is an integer number (55364747823).

Almost surely, 2220340511341 is an apocalyptic number.

It is an amenable number.

220340511341 is a deficient number, since it is larger than the sum of its proper divisors (1118479951).

220340511341 is a wasteful number, since it uses less digits than its factorization.

220340511341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118479950.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 220340511341 its reverse (143115043022), we get a palindrome (363455554363).

The spelling of 220340511341 in words is "two hundred twenty billion, three hundred forty million, five hundred eleven thousand, three hundred forty-one".

Divisors: 1 197 1118479753 220340511341