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2234331313 = 3257686009
BaseRepresentation
bin1000010100101101…
…0011000010110001
312202201021210100121
42011023103002301
514033442100223
61005413250241
7106240334314
oct20513230261
95681253317
102234331313
11a47249205
12524333981
13297b91c46
14172a5697b
15d124e15d
hex852d30b1

2234331313 has 4 divisors (see below), whose sum is σ = 2235020580. Its totient is φ = 2233642048.

The previous prime is 2234331287. The next prime is 2234331331. The reversal of 2234331313 is 3131334322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3131334322 = 21565667161.

It can be written as a sum of positive squares in 2 ways, for example, as 1326634929 + 907696384 = 36423^2 + 30128^2 .

It is a cyclic number.

It is not a de Polignac number, because 2234331313 - 29 = 2234330801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2234331373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339748 + ... + 346261.

It is an arithmetic number, because the mean of its divisors is an integer number (558755145).

Almost surely, 22234331313 is an apocalyptic number.

It is an amenable number.

2234331313 is a deficient number, since it is larger than the sum of its proper divisors (689267).

2234331313 is an equidigital number, since it uses as much as digits as its factorization.

2234331313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689266.

The product of its digits is 3888, while the sum is 25.

The square root of 2234331313 is about 47268.7138919603. The cubic root of 2234331313 is about 1307.3218624781.

Adding to 2234331313 its reverse (3131334322), we get a palindrome (5365665635).

The spelling of 2234331313 in words is "two billion, two hundred thirty-four million, three hundred thirty-one thousand, three hundred thirteen".

Divisors: 1 3257 686009 2234331313