Search a number
-
+
13368130 = 2529311487
BaseRepresentation
bin110010111111…
…101101000010
3221011011121221
4302333231002
511410240010
61154305254
7221425066
oct62775502
927134557
1013368130
117600746
12458822a
132a00949
141abdaa6
151290dda
hexcbfb42

13368130 has 32 divisors (see below), whose sum is σ = 25712640. Its totient is φ = 4992960.

The previous prime is 13368127. The next prime is 13368139. The reversal of 13368130 is 3186331.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13368095 and 13368104.

It is not an unprimeable number, because it can be changed into a prime (13368139) 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, 8247 + ... + 9733.

It is an arithmetic number, because the mean of its divisors is an integer number (803520).

Almost surely, 213368130 is an apocalyptic number.

13368130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13368130 is a deficient number, since it is larger than the sum of its proper divisors (12344510).

13368130 is a wasteful number, since it uses less digits than its factorization.

13368130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1554.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 13368130 is about 3656.2453418774. The cubic root of 13368130 is about 237.3323211637.

The spelling of 13368130 in words is "thirteen million, three hundred sixty-eight thousand, one hundred thirty".

Divisors: 1 2 5 10 29 31 58 62 145 155 290 310 899 1487 1798 2974 4495 7435 8990 14870 43123 46097 86246 92194 215615 230485 431230 460970 1336813 2673626 6684065 13368130