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12007030 = 257171529
BaseRepresentation
bin101101110011…
…011001110110
3211121000112211
4231303121312
511033211110
61105204034
7204025630
oct55633166
924530484
1012007030
116861072
12403061a
132645269
141847a50
1510c298a
hexb73676

12007030 has 16 divisors (see below), whose sum is σ = 24700320. Its totient is φ = 4116672.

The previous prime is 12007027. The next prime is 12007103. The reversal of 12007030 is 3070021.

It is a self number, because there is not a number n which added to its sum of digits gives 12007030.

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, 85695 + ... + 85834.

It is an arithmetic number, because the mean of its divisors is an integer number (1543770).

Almost surely, 212007030 is an apocalyptic number.

12007030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12007030 is an abundant number, since it is smaller than the sum of its proper divisors (12693290).

12007030 is a wasteful number, since it uses less digits than its factorization.

12007030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171543.

The product of its (nonzero) digits is 42, while the sum is 13.

The square root of 12007030 is about 3465.1161596691. The cubic root of 12007030 is about 228.9875472338.

Adding to 12007030 its reverse (3070021), we get a palindrome (15077051).

The spelling of 12007030 in words is "twelve million, seven thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 171529 343058 857645 1200703 1715290 2401406 6003515 12007030