Search a number
-
+
230012244303412 = 22317315193575513
BaseRepresentation
bin110100010011000111100110…
…000111011001111000110100
31010011101221210210010212200111
4310103013212013121320310
5220122010034020202122
62133110055530352404
766306556556615434
oct6423074607317064
91104357723125614
10230012244303412
116731a71055881a
1221969ab728b704
139b460a535c47c
1440b291b2242c4
151b8d22dc94d77
hexd131e61d9e34

230012244303412 has 24 divisors (see below), whose sum is σ = 403793193927816. Its totient is φ = 114642763888128.

The previous prime is 230012244303407. The next prime is 230012244303481. The reversal of 230012244303412 is 214303442210032.

230012244303412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 20640720758436 + 209371523544976 = 4543206^2 + 14469676^2 .

It is a super-2 number, since 2×2300122443034122 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399376968 + ... + 399952480.

It is an arithmetic number, because the mean of its divisors is an integer number (16824716413659).

Almost surely, 2230012244303412 is an apocalyptic number.

It is an amenable number.

230012244303412 is a deficient number, since it is larger than the sum of its proper divisors (173780949624404).

230012244303412 is a wasteful number, since it uses less digits than its factorization.

230012244303412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891027 (or 891025 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 230012244303412 its reverse (214303442210032), we get a palindrome (444315686513444).

The spelling of 230012244303412 in words is "two hundred thirty trillion, twelve billion, two hundred forty-four million, three hundred three thousand, four hundred twelve".

Divisors: 1 2 4 317 634 1268 315193 575513 630386 1151026 1260772 2302052 99916181 182437621 199832362 364875242 399664724 729750484 181397669009 362795338018 725590676036 57503061075853 115006122151706 230012244303412