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33012030230 = 25292234571117
BaseRepresentation
bin11110101111101010…
…111001101100010110
310011012122221220002022
4132233222321230112
51020102034431410
623055430213142
72246032425044
oct365752715426
9104178856068
1033012030230
1113000480a13
1264937b41b2
1331613cc2ca
1418524a3394
15cd3297455
hex7afab9b16

33012030230 has 64 divisors (see below), whose sum is σ = 61936842240. Its totient is φ = 12653190144.

The previous prime is 33012030217. The next prime is 33012030239. The reversal of 33012030230 is 3203021033.

It is a junction number, because it is equal to n+sod(n) for n = 33012030199 and 33012030208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33012030239) 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, 29553632 + ... + 29554748.

It is an arithmetic number, because the mean of its divisors is an integer number (967763160).

Almost surely, 233012030230 is an apocalyptic number.

33012030230 is a deficient number, since it is larger than the sum of its proper divisors (28924812010).

33012030230 is a wasteful number, since it uses less digits than its factorization.

33012030230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1833.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 33012030230 its reverse (3203021033), we get a palindrome (36215051263).

The spelling of 33012030230 in words is "thirty-three billion, twelve million, thirty thousand, two hundred thirty".

Divisors: 1 2 5 10 29 58 145 223 290 446 457 914 1115 1117 2230 2234 2285 4570 5585 6467 11170 12934 13253 26506 32335 32393 64670 64786 66265 101911 132530 161965 203822 249091 323930 498182 509555 510469 1019110 1020938 1245455 2490910 2552345 2955419 5104690 5910838 7223639 14447278 14777095 14803601 29554190 29607202 36118195 72236390 74018005 113834587 148036010 227669174 569172935 1138345870 3301203023 6602406046 16506015115 33012030230