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13304120 = 2352314461
BaseRepresentation
bin110010110000…
…000100111000
3221000220211012
4302300010320
511401212440
61153053052
7221040344
oct62600470
927026735
1013304120
117567645
124557188
1329aa77b
141aa4624
15127be65
hexcb0138

13304120 has 32 divisors (see below), whose sum is σ = 31237920. Its totient is φ = 5089920.

The previous prime is 13304111. The next prime is 13304129. The reversal of 13304120 is 2140331.

It is an interprime number because it is at equal distance from previous prime (13304111) and next prime (13304129).

It is a junction number, because it is equal to n+sod(n) for n = 13304095 and 13304104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13304129) 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, 6311 + ... + 8150.

It is an arithmetic number, because the mean of its divisors is an integer number (976185).

Almost surely, 213304120 is an apocalyptic number.

13304120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13304120 is an abundant number, since it is smaller than the sum of its proper divisors (17933800).

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

13304120 is a wasteful number, since it uses less digits than its factorization.

13304120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14495 (or 14491 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 13304120 is about 3647.4813227760. The cubic root of 13304120 is about 236.9529124823.

Adding to 13304120 its reverse (2140331), we get a palindrome (15444451).

The spelling of 13304120 in words is "thirteen million, three hundred four thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 23 40 46 92 115 184 230 460 920 14461 28922 57844 72305 115688 144610 289220 332603 578440 665206 1330412 1663015 2660824 3326030 6652060 13304120