Search a number
-
+
310230231312 = 24317222363771
BaseRepresentation
bin1001000001110110010…
…10011010100100010000
31002122202110220121212010
410200323022122210100
520040322414400222
6354303502302520
731261536312531
oct4407312324420
91078673817763
10310230231312
1110a627972521
125015b587a40
1323340429711
141102dab6688
15810a89880c
hex483b29a910

310230231312 has 60 divisors (see below), whose sum is σ = 851344072496. Its totient is φ = 97327127040.

The previous prime is 310230231251. The next prime is 310230231313. The reversal of 310230231312 is 213132032013.

It is not an unprimeable number, because it can be changed into a prime (310230231313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11168014 + ... + 11195757.

Almost surely, 2310230231312 is an apocalyptic number.

It is an amenable number.

310230231312 is an abundant number, since it is smaller than the sum of its proper divisors (541113841184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

310230231312 is a wasteful number, since it uses less digits than its factorization.

310230231312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22363816 (or 22363793 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 310230231312 its reverse (213132032013), we get a palindrome (523362263325).

The spelling of 310230231312 in words is "three hundred ten billion, two hundred thirty million, two hundred thirty-one thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 17 24 34 48 51 68 102 136 204 272 289 408 578 816 867 1156 1734 2312 3468 4624 6936 13872 22363771 44727542 67091313 89455084 134182626 178910168 268365252 357820336 380184107 536730504 760368214 1073461008 1140552321 1520736428 2281104642 3041472856 4562209284 6082945712 6463129819 9124418568 12926259638 18248837136 19389389457 25852519276 38778778914 51705038552 77557557828 103410077104 155115115656 310230231312