Search a number
-
+
230313303210202 = 2172375323833873
BaseRepresentation
bin110100010111011111111110…
…100111111111100011011010
31010012110201220002120221110121
4310113133332213333203122
5220141423121110211302
62133500245411503454
766340405233243652
oct6427377647774332
91105421802527417
10230313303210202
11674263614523a3
12219b83172b7b8a
139b685b3681734
1440c331ac49362
151b95e9e3bde37
hexd177fe9ff8da

230313303210202 has 72 divisors (see below), whose sum is σ = 384151391407476. Its totient is φ = 103463752863744.

The previous prime is 230313303210139. The next prime is 230313303210223. The reversal of 230313303210202 is 202012303313032.

It can be written as a sum of positive squares in 18 ways, for example, as 96731926187121 + 133581377023081 = 9835239^2 + 11557741^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 58156338 + ... + 61990210.

Almost surely, 2230313303210202 is an apocalyptic number.

230313303210202 is a deficient number, since it is larger than the sum of its proper divisors (153838088197274).

230313303210202 is a wasteful number, since it uses less digits than its factorization.

230313303210202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3834052 (or 3833982 counting only the distinct ones).

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

Adding to 230313303210202 its reverse (202012303313032), we get a palindrome (432325606523234).

The spelling of 230313303210202 in words is "two hundred thirty trillion, three hundred thirteen billion, three hundred three million, two hundred ten thousand, two hundred two".

Divisors: 1 2 17 34 37 53 74 106 289 578 629 901 1258 1802 1961 2809 3922 5618 10693 15317 21386 30634 33337 47753 66674 95506 103933 207866 566729 811801 1133458 1623602 1766861 3533722 3833873 7667746 30036637 60073274 65175841 130351682 141853301 203195269 283706602 406390538 1107989297 2215978594 2411506117 3454319573 4823012234 6908639146 7518224953 10769349257 15036449906 21538698514 40995603989 58723432741 81991207978 117446865482 127809824201 183078937369 255619648402 366157874738 398465922509 796931845018 2172767011417 3112341935273 4345534022834 6224683870546 6773920682653 13547841365306 115156651605101 230313303210202