Search a number
-
+
340322211233 = 397857234789
BaseRepresentation
bin1001111001111001100…
…10001101010110100001
31012112102122021120221222
410330330302031112201
521033434441224413
6420201502024425
733405334031444
oct4747462152641
91175378246858
10340322211233
1112136a01a414
1255b59278115
13261278879b4
141268642565b
158cbc5e0b08
hex4f3cc8d5a1

340322211233 has 4 divisors (see below), whose sum is σ = 341179446420. Its totient is φ = 339464976048.

The previous prime is 340322211221. The next prime is 340322211259. The reversal of 340322211233 is 332112223043.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 332112223043 = 418100298123.

It can be written as a sum of positive squares in 2 ways, for example, as 177322683409 + 162999527824 = 421097^2 + 403732^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-340322211233 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (340322213233) 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, 428616998 + ... + 428617791.

It is an arithmetic number, because the mean of its divisors is an integer number (85294861605).

Almost surely, 2340322211233 is an apocalyptic number.

It is an amenable number.

340322211233 is a deficient number, since it is larger than the sum of its proper divisors (857235187).

340322211233 is an equidigital number, since it uses as much as digits as its factorization.

340322211233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857235186.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 340322211233 its reverse (332112223043), we get a palindrome (672434434276).

The spelling of 340322211233 in words is "three hundred forty billion, three hundred twenty-two million, two hundred eleven thousand, two hundred thirty-three".

Divisors: 1 397 857234789 340322211233