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12713030 = 2511472459
BaseRepresentation
bin110000011111…
…110001000110
3212220212222222
4300133301012
511223304110
61132252342
7213026141
oct60376106
925825888
1012713030
1171a3540
1243110b2
132831705
14198d058
1511b1c55
hexc1fc46

12713030 has 32 divisors (see below), whose sum is σ = 25505280. Its totient is φ = 4522720.

The previous prime is 12713021. The next prime is 12713053. The reversal of 12713030 is 3031721.

12713030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×127130302 = 323242263561800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3941 + ... + 6399.

It is an arithmetic number, because the mean of its divisors is an integer number (797040).

Almost surely, 212713030 is an apocalyptic number.

12713030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12713030 is an abundant number, since it is smaller than the sum of its proper divisors (12792250).

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

12713030 is a wasteful number, since it uses less digits than its factorization.

12713030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2524.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 12713030 is about 3565.5336206520. The cubic root of 12713030 is about 233.3904191392.

Adding to 12713030 its reverse (3031721), we get a palindrome (15744751).

The spelling of 12713030 in words is "twelve million, seven hundred thirteen thousand, thirty".

Divisors: 1 2 5 10 11 22 47 55 94 110 235 470 517 1034 2459 2585 4918 5170 12295 24590 27049 54098 115573 135245 231146 270490 577865 1155730 1271303 2542606 6356515 12713030