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13305130 = 2519239293
BaseRepresentation
bin110010110000…
…010100101010
3221000222012121
4302300110222
511401231010
61153101454
7221043316
oct62602452
927028177
1013305130
117568383
12455788a
1329ab077
141aa4b46
15127c3da
hexcb052a

13305130 has 32 divisors (see below), whose sum is σ = 25401600. Its totient is φ = 5003712.

The previous prime is 13305119. The next prime is 13305133. The reversal of 13305130 is 3150331.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (13305133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45264 + ... + 45556.

It is an arithmetic number, because the mean of its divisors is an integer number (793800).

Almost surely, 213305130 is an apocalyptic number.

13305130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13305130 is a deficient number, since it is larger than the sum of its proper divisors (12096470).

13305130 is a wasteful number, since it uses less digits than its factorization.

13305130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558.

The product of its (nonzero) digits is 135, while the sum is 16.

The square root of 13305130 is about 3647.6197718512. The cubic root of 13305130 is about 236.9589085293.

Adding to 13305130 its reverse (3150331), we get a palindrome (16455461).

The spelling of 13305130 in words is "thirteen million, three hundred five thousand, one hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 239 293 478 586 1195 1465 2390 2930 4541 5567 9082 11134 22705 27835 45410 55670 70027 140054 350135 700270 1330513 2661026 6652565 13305130