Search a number
-
+
341212513 = 3329102497
BaseRepresentation
bin10100010101100…
…111110101100001
3212210001101120111
4110111213311201
51144322300023
653505211321
711312154445
oct2425476541
9783041514
10341212513
11165673014
1296330b41
13558ca4c5
1433460825
151ee5000d
hex14567d61

341212513 has 4 divisors (see below), whose sum is σ = 341318340. Its totient is φ = 341106688.

The previous prime is 341212511. The next prime is 341212541. The reversal of 341212513 is 315212143.

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: 315212143 = 1831172153.

It can be written as a sum of positive squares in 2 ways, for example, as 203689984 + 137522529 = 14272^2 + 11727^2 .

It is a cyclic number.

It is not a de Polignac number, because 341212513 - 21 = 341212511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (341212511) 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, 47920 + ... + 54577.

It is an arithmetic number, because the mean of its divisors is an integer number (85329585).

Almost surely, 2341212513 is an apocalyptic number.

It is an amenable number.

341212513 is a deficient number, since it is larger than the sum of its proper divisors (105827).

341212513 is a wasteful number, since it uses less digits than its factorization.

341212513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105826.

The product of its digits is 720, while the sum is 22.

The square root of 341212513 is about 18471.9385284815. The cubic root of 341212513 is about 698.7819040245.

Adding to 341212513 its reverse (315212143), we get a palindrome (656424656).

The spelling of 341212513 in words is "three hundred forty-one million, two hundred twelve thousand, five hundred thirteen".

Divisors: 1 3329 102497 341212513