Search a number
-
+
1303230312330 = 2351917912773011
BaseRepresentation
bin10010111101101110100…
…101000110111110001010
311121120212100202022200120
4102331232211012332022
5132323003424443310
62434410140244110
7163104155610522
oct22755645067612
94546770668616
101303230312330
11462773599701
121906a9240636
1395b8141a15b
14471105c4682
1523d7780eb70
hex12f6e946f8a

1303230312330 has 64 divisors (see below), whose sum is σ = 3310764710400. Its totient is φ = 327397792320.

The previous prime is 1303230312233. The next prime is 1303230312341. The reversal of 1303230312330 is 332130323031.

It is a self number, because there is not a number n which added to its sum of digits gives 1303230312330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6284476 + ... + 6488535.

It is an arithmetic number, because the mean of its divisors is an integer number (51730698600).

Almost surely, 21303230312330 is an apocalyptic number.

1303230312330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1303230312330 is an abundant number, since it is smaller than the sum of its proper divisors (2007534398070).

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

1303230312330 is a wasteful number, since it uses less digits than its factorization.

1303230312330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12773219.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 1303230312330 its reverse (332130323031), we get a palindrome (1635360635361).

The spelling of 1303230312330 in words is "one trillion, three hundred three billion, two hundred thirty million, three hundred twelve thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 179 190 285 358 537 570 895 1074 1790 2685 3401 5370 6802 10203 17005 20406 34010 51015 102030 12773011 25546022 38319033 63865055 76638066 127730110 191595165 242687209 383190330 485374418 728061627 1213436045 1456123254 2286368969 2426872090 3640308135 4572737938 6859106907 7280616270 11431844845 13718213814 22863689690 34295534535 43441010411 68591069070 86882020822 130323031233 217205052055 260646062466 434410104110 651615156165 1303230312330