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10308412 = 2219135637
BaseRepresentation
bin100111010100…
…101100111100
3201101201111001
4213110230330
510114332122
61004540044
7153422452
oct47245474
921351431
1010308412
115900954
123551624
13219c06a
1415249d2
15d89527
hex9d4b3c

10308412 has 12 divisors (see below), whose sum is σ = 18989320. Its totient is φ = 4882896.

The previous prime is 10308407. The next prime is 10308437. The reversal of 10308412 is 21480301.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 10308412.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67743 + ... + 67894.

Almost surely, 210308412 is an apocalyptic number.

It is an amenable number.

10308412 is a deficient number, since it is larger than the sum of its proper divisors (8680908).

10308412 is a wasteful number, since it uses less digits than its factorization.

10308412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135660 (or 135658 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 10308412 is about 3210.6715808379. The cubic root of 10308412 is about 217.6359268372.

Adding to 10308412 its reverse (21480301), we get a palindrome (31788713).

The spelling of 10308412 in words is "ten million, three hundred eight thousand, four hundred twelve".

Divisors: 1 2 4 19 38 76 135637 271274 542548 2577103 5154206 10308412