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12302030 = 2513173547
BaseRepresentation
bin101110111011…
…011011001110
3212011000012202
4232323123032
511122131110
61115401502
7206364656
oct56733316
925130182
1012302030
116a42774
124153292
132719610
1418c3366
1511300a5
hexbbb6ce

12302030 has 32 divisors (see below), whose sum is σ = 24028704. Its totient is φ = 4507776.

The previous prime is 12302023. The next prime is 12302039. The reversal of 12302030 is 3020321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12302039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22217 + ... + 22763.

It is an arithmetic number, because the mean of its divisors is an integer number (750897).

Almost surely, 212302030 is an apocalyptic number.

12302030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12302030 is a deficient number, since it is larger than the sum of its proper divisors (11726674).

12302030 is a wasteful number, since it uses less digits than its factorization.

12302030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 12302030 is about 3507.4249813788. The cubic root of 12302030 is about 230.8477223310.

Adding to 12302030 its reverse (3020321), we get a palindrome (15322351).

The spelling of 12302030 in words is "twelve million, three hundred two thousand, thirty".

Divisors: 1 2 5 10 13 26 65 130 173 346 547 865 1094 1730 2249 2735 4498 5470 7111 11245 14222 22490 35555 71110 94631 189262 473155 946310 1230203 2460406 6151015 12302030