Search a number
-
+
34340211331 = 119311287821
BaseRepresentation
bin11111111110110101…
…100000101010000011
310021122020011111000221
4133332311200222003
51030312043230311
623435313523511
72323660660126
oct377665405203
9107566144027
1034340211331
1113622177048
1267a4573597
13331362339a
14193aa3c3bd
15d5eba2671
hex7fed60a83

34340211331 has 4 divisors (see below), whose sum is σ = 34340618464. Its totient is φ = 34339804200.

The previous prime is 34340211307. The next prime is 34340211359. The reversal of 34340211331 is 13311204343.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 13311204343 = 71918513497.

It is a cyclic number.

It is not a de Polignac number, because 34340211331 - 25 = 34340211299 is a prime.

It is a super-2 number, since 2×343402113312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34340211296 and 34340211305.

It is not an unprimeable number, because it can be changed into a prime (34340211391) 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, 24600 + ... + 263221.

It is an arithmetic number, because the mean of its divisors is an integer number (8585154616).

Almost surely, 234340211331 is an apocalyptic number.

34340211331 is a deficient number, since it is larger than the sum of its proper divisors (407133).

34340211331 is a wasteful number, since it uses less digits than its factorization.

34340211331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407132.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 34340211331 its reverse (13311204343), we get a palindrome (47651415674).

The spelling of 34340211331 in words is "thirty-four billion, three hundred forty million, two hundred eleven thousand, three hundred thirty-one".

Divisors: 1 119311 287821 34340211331