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13010830 = 257185869
BaseRepresentation
bin110001101000…
…011110001110
3220111000111121
4301220132032
511312321310
61142511154
7215406310
oct61503616
926430447
1013010830
117387258
1244354ba
132907121
141a297b0
1512200da
hexc6878e

13010830 has 16 divisors (see below), whose sum is σ = 26765280. Its totient is φ = 4460832.

The previous prime is 13010827. The next prime is 13010843. The reversal of 13010830 is 3801031.

13010830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 92865 + ... + 93004.

It is an arithmetic number, because the mean of its divisors is an integer number (1672830).

Almost surely, 213010830 is an apocalyptic number.

13010830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13010830 is an abundant number, since it is smaller than the sum of its proper divisors (13754450).

13010830 is a wasteful number, since it uses less digits than its factorization.

13010830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185883.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 13010830 is about 3607.0528135862. The cubic root of 13010830 is about 235.1987454042.

Adding to 13010830 its reverse (3801031), we get a palindrome (16811861).

The spelling of 13010830 in words is "thirteen million, ten thousand, eight hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 185869 371738 929345 1301083 1858690 2602166 6505415 13010830