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12382430 = 253973119
BaseRepresentation
bin101111001111…
…000011011110
3212022002111112
4233033003132
511132214210
61121222022
7210151244
oct57170336
925262445
1012382430
116a98115
124191912
1327470a8
141904794
151148d05
hexbcf0de

12382430 has 16 divisors (see below), whose sum is σ = 22351680. Its totient is φ = 4938912.

The previous prime is 12382429. The next prime is 12382463. The reversal of 12382430 is 3428321.

It is a junction number, because it is equal to n+sod(n) for n = 12382396 and 12382405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2411 + ... + 5529.

It is an arithmetic number, because the mean of its divisors is an integer number (1396980).

Almost surely, 212382430 is an apocalyptic number.

12382430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12382430 is a deficient number, since it is larger than the sum of its proper divisors (9969250).

12382430 is a wasteful number, since it uses less digits than its factorization.

12382430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3523.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 12382430 is about 3518.8677156154. The cubic root of 12382430 is about 231.3495329997.

The spelling of 12382430 in words is "twelve million, three hundred eighty-two thousand, four hundred thirty".

Divisors: 1 2 5 10 397 794 1985 3119 3970 6238 15595 31190 1238243 2476486 6191215 12382430