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13130060 = 2256431021
BaseRepresentation
bin110010000101…
…100101001100
3220201002001112
4302011211030
511330130220
61145231152
7216414026
oct62054514
926632045
1013130060
117458899
1244924b8
132949488
141a5b016
1512455c5
hexc8594c

13130060 has 24 divisors (see below), whose sum is σ = 27643056. Its totient is φ = 5238720.

The previous prime is 13130059. The next prime is 13130063. The reversal of 13130060 is 6003131.

It is not an unprimeable number, because it can be changed into a prime (13130063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12350 + ... + 13370.

It is an arithmetic number, because the mean of its divisors is an integer number (1151794).

Almost surely, 213130060 is an apocalyptic number.

13130060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13130060 is an abundant number, since it is smaller than the sum of its proper divisors (14512996).

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

13130060 is a wasteful number, since it uses less digits than its factorization.

13130060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673 (or 1671 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 13130060 is about 3623.5424655991. The cubic root of 13130060 is about 235.9150081771.

Adding to 13130060 its reverse (6003131), we get a palindrome (19133191).

The spelling of 13130060 in words is "thirteen million, one hundred thirty thousand, sixty".

Divisors: 1 2 4 5 10 20 643 1021 1286 2042 2572 3215 4084 5105 6430 10210 12860 20420 656503 1313006 2626012 3282515 6565030 13130060