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13229030 = 251322903
BaseRepresentation
bin110010011101…
…101111100110
3220220002211002
4302131233212
511341312110
61151313302
7220305413
oct62355746
926802732
1013229030
117516191
12451b832
132982539
141a8510a
151264aa5
hexc9dbe6

13229030 has 8 divisors (see below), whose sum is σ = 23812272. Its totient is φ = 5291608.

The previous prime is 13228973. The next prime is 13229053. The reversal of 13229030 is 3092231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13228993 and 13229011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 661442 + ... + 661461.

It is an arithmetic number, because the mean of its divisors is an integer number (2976534).

Almost surely, 213229030 is an apocalyptic number.

13229030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13229030 is a deficient number, since it is larger than the sum of its proper divisors (10583242).

13229030 is a wasteful number, since it uses less digits than its factorization.

13229030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322910.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 13229030 is about 3637.1733530312. The cubic root of 13229030 is about 236.5062745379.

The spelling of 13229030 in words is "thirteen million, two hundred twenty-nine thousand, thirty".

Divisors: 1 2 5 10 1322903 2645806 6614515 13229030