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2232330013 = 29257299521
BaseRepresentation
bin1000010100001110…
…1010011100011101
312202120112010002101
42011003222130131
514032434030023
61005302325101
7106214330524
oct20503523435
95676463071
102232330013
11a46101641
12523729791
13297641044
141726954bb
15d0ea61ad
hex850ea71d

2232330013 has 8 divisors (see below), whose sum is σ = 2318300280. Its totient is φ = 2146959360.

The previous prime is 2232330011. The next prime is 2232330017. The reversal of 2232330013 is 3100332322.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1507535929 + 724794084 = 38827^2 + 26922^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2232330013 - 21 = 2232330011 is a prime.

It is a super-3 number, since 3×22323300133 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2232330011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142308 + ... + 157213.

It is an arithmetic number, because the mean of its divisors is an integer number (289787535).

Almost surely, 22232330013 is an apocalyptic number.

It is an amenable number.

2232330013 is a deficient number, since it is larger than the sum of its proper divisors (85970267).

2232330013 is a wasteful number, since it uses less digits than its factorization.

2232330013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299807.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 2232330013 is about 47247.5397560550. The cubic root of 2232330013 is about 1306.9314213091.

Adding to 2232330013 its reverse (3100332322), we get a palindrome (5332662335).

The spelling of 2232330013 in words is "two billion, two hundred thirty-two million, three hundred thirty thousand, thirteen".

Divisors: 1 29 257 7453 299521 8686109 76976897 2232330013