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33011000230 = 25139716091627
BaseRepresentation
bin11110101111100110…
…111110001110100110
310011012121000120012011
4132233212332032212
51020101304001410
623055352144434
72246020605115
oct365746761646
9104177016164
1033011000230
1112aaa93807a
12649339811a
13316112b540
1418522b5c7c
15cd314218a
hex7af9be3a6

33011000230 has 64 divisors (see below), whose sum is σ = 64730191680. Its totient is φ = 12048113664.

The previous prime is 33011000219. The next prime is 33011000249. The reversal of 33011000230 is 3200011033.

It is a super-2 number, since 2×330110002302 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 33011000230.

It is a congruent number.

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, 20288677 + ... + 20290303.

It is an arithmetic number, because the mean of its divisors is an integer number (1011409245).

Almost surely, 233011000230 is an apocalyptic number.

33011000230 is a deficient number, since it is larger than the sum of its proper divisors (31719191450).

33011000230 is a wasteful number, since it uses less digits than its factorization.

33011000230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3353.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 33011000230 its reverse (3200011033), we get a palindrome (36211011263).

The spelling of 33011000230 in words is "thirty-three billion, eleven million, two hundred thirty", and thus it is an aban number.

Divisors: 1 2 5 10 13 26 65 97 130 194 485 970 1261 1609 1627 2522 3218 3254 6305 8045 8135 12610 16090 16270 20917 21151 41834 42302 104585 105755 156073 157819 209170 211510 312146 315638 780365 789095 1560730 1578190 2028949 2051647 2617843 4057898 4103294 5235686 10144745 10258235 13089215 20289490 20516470 26178430 34031959 68063918 170159795 253930771 340319590 507861542 1269653855 2539307710 3301100023 6602200046 16505500115 33011000230