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12983110 = 257312193
BaseRepresentation
bin110001100001…
…101101000110
3220102121110221
4301201231012
511310424420
61142134554
7215232430
oct61415506
926377427
1012983110
117368448
12442145a
1328c761a
141a1d650
151216caa
hexc61b46

12983110 has 48 divisors (see below), whose sum is σ = 27740448. Its totient is φ = 4285440.

The previous prime is 12983107. The next prime is 12983111. The reversal of 12983110 is 1138921.

It is a super-2 number, since 2×129831102 = 337122290544200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12983111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67174 + ... + 67366.

It is an arithmetic number, because the mean of its divisors is an integer number (577926).

Almost surely, 212983110 is an apocalyptic number.

12983110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12983110 is an abundant number, since it is smaller than the sum of its proper divisors (14757338).

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

12983110 is a wasteful number, since it uses less digits than its factorization.

12983110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 12983110 is about 3603.2082926192. The cubic root of 12983110 is about 235.0315937604.

The spelling of 12983110 in words is "twelve million, nine hundred eighty-three thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 31 35 62 70 155 193 217 310 386 434 961 965 1085 1351 1922 1930 2170 2702 4805 5983 6727 6755 9610 11966 13454 13510 29915 33635 41881 59830 67270 83762 185473 209405 370946 418810 927365 1298311 1854730 2596622 6491555 12983110