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13055030 = 2523311831
BaseRepresentation
bin110001110011…
…010000110110
3220120021010122
4301303100312
511320230110
61143451542
7215652212
oct61632066
926507118
1013055030
11740748a
124456bb2
132921291
141a3b942
15122d255
hexc73436

13055030 has 32 divisors (see below), whose sum is σ = 25325568. Its totient is φ = 4831200.

The previous prime is 13054991. The next prime is 13055047. The reversal of 13055030 is 3055031.

13055030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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, 6215 + ... + 8045.

It is an arithmetic number, because the mean of its divisors is an integer number (791424).

Almost surely, 213055030 is an apocalyptic number.

13055030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13055030 is a deficient number, since it is larger than the sum of its proper divisors (12270538).

13055030 is a wasteful number, since it uses less digits than its factorization.

13055030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1892.

The product of its (nonzero) digits is 225, while the sum is 17.

The square root of 13055030 is about 3613.1745045043. The cubic root of 13055030 is about 235.4647810743.

Subtracting from 13055030 its reverse (3055031), we obtain a palindrome (9999999).

The spelling of 13055030 in words is "thirteen million, fifty-five thousand, thirty".

Divisors: 1 2 5 10 23 31 46 62 115 155 230 310 713 1426 1831 3565 3662 7130 9155 18310 42113 56761 84226 113522 210565 283805 421130 567610 1305503 2611006 6527515 13055030