Search a number
-
+
33311230201230 = 2351982171711209
BaseRepresentation
bin1111001001011111000000…
…00010110000110110001110
311100221112002220111101122020
413210233200002300312032
513331232344412414410
6154502545022031010
710005441223613262
oct744574002606616
9140845086441566
1033311230201230
11a683239032473
12389bb33718466
13157830a5c5127
148323b4a9a0a2
153cb77ca8da70
hex1e4be00b0d8e

33311230201230 has 64 divisors (see below), whose sum is σ = 84155829292800. Its totient is φ = 8415354435840.

The previous prime is 33311230201217. The next prime is 33311230201231. The reversal of 33311230201230 is 3210203211333.

It is a super-2 number, since 2×333112302012302 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33311230201230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33311230201231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46481866 + ... + 47193074.

It is an arithmetic number, because the mean of its divisors is an integer number (1314934832700).

Almost surely, 233311230201230 is an apocalyptic number.

33311230201230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33311230201230 is an abundant number, since it is smaller than the sum of its proper divisors (50844599091570).

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

33311230201230 is a wasteful number, since it uses less digits than its factorization.

33311230201230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793409.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 33311230201230 its reverse (3210203211333), we get a palindrome (36521433412563).

The spelling of 33311230201230 in words is "thirty-three trillion, three hundred eleven billion, two hundred thirty million, two hundred one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 82171 164342 246513 410855 493026 711209 821710 1232565 1422418 1561249 2133627 2465130 3122498 3556045 4267254 4683747 7112090 7806245 9367494 10668135 13512971 15612490 21336270 23418735 27025942 40538913 46837470 67564855 81077826 135129710 202694565 405389130 58440754739 116881509478 175322264217 292203773695 350644528434 584407547390 876611321085 1110374340041 1753222642170 2220748680082 3331123020123 5551871700205 6662246040246 11103743400410 16655615100615 33311230201230