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13134120 = 2335109451
BaseRepresentation
bin110010000110…
…100100101000
3220201021121220
4302012210220
511330242440
61145302040
7216431616
oct62064450
926637556
1013134120
11746094a
124494920
13294b28c
141a5c6b6
1512468d0
hexc86928

13134120 has 32 divisors (see below), whose sum is σ = 39402720. Its totient is φ = 3502400.

The previous prime is 13134113. The next prime is 13134137. The reversal of 13134120 is 2143131.

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 13134120.

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, 54606 + ... + 54845.

It is an arithmetic number, because the mean of its divisors is an integer number (1231335).

Almost surely, 213134120 is an apocalyptic number.

13134120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13134120 is an abundant number, since it is smaller than the sum of its proper divisors (26268600).

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

13134120 is a wasteful number, since it uses less digits than its factorization.

13134120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109465 (or 109461 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 13134120 is about 3624.1026475529. The cubic root of 13134120 is about 235.9393217554.

Adding to 13134120 its reverse (2143131), we get a palindrome (15277251).

The spelling of 13134120 in words is "thirteen million, one hundred thirty-four thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 109451 218902 328353 437804 547255 656706 875608 1094510 1313412 1641765 2189020 2626824 3283530 4378040 6567060 13134120