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13130610 = 235437687
BaseRepresentation
bin110010000101…
…101101110010
3220201002210220
4302011231302
511330134420
61145233510
7216415443
oct62055562
926632726
1013130610
117459249
124492896
1329497bc
141a5b2ca
151245840
hexc85b72

13130610 has 16 divisors (see below), whose sum is σ = 31513536. Its totient is φ = 3501488.

The previous prime is 13130587. The next prime is 13130629. The reversal of 13130610 is 1603131.

13130610 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 13130610.

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, 218814 + ... + 218873.

It is an arithmetic number, because the mean of its divisors is an integer number (1969596).

Almost surely, 213130610 is an apocalyptic number.

13130610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13130610 is an abundant number, since it is smaller than the sum of its proper divisors (18382926).

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

13130610 is a wasteful number, since it uses less digits than its factorization.

13130610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437697.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 13130610 is about 3623.6183573881. The cubic root of 13130610 is about 235.9183021819.

Adding to 13130610 its reverse (1603131), we get a palindrome (14733741).

The spelling of 13130610 in words is "thirteen million, one hundred thirty thousand, six hundred ten".

Divisors: 1 2 3 5 6 10 15 30 437687 875374 1313061 2188435 2626122 4376870 6565305 13130610