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13030270 = 2511118457
BaseRepresentation
bin110001101101…
…001101111110
3220112000011121
4301231031332
511313432040
61143141154
7215520061
oct61551576
926460147
1013030270
11739a920
1244447ba
132912c26
141a328d8
151225c4a
hexc6d37e

13030270 has 16 divisors (see below), whose sum is σ = 25586928. Its totient is φ = 4738240.

The previous prime is 13030267. The next prime is 13030273. The reversal of 13030270 is 7203031.

It is an interprime number because it is at equal distance from previous prime (13030267) and next prime (13030273).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13030273) 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, 59119 + ... + 59338.

It is an arithmetic number, because the mean of its divisors is an integer number (1599183).

Almost surely, 213030270 is an apocalyptic number.

13030270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13030270 is a deficient number, since it is larger than the sum of its proper divisors (12556658).

13030270 is a wasteful number, since it uses less digits than its factorization.

13030270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118475.

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 13030270 is about 3609.7465284975. The cubic root of 13030270 is about 235.3158270533.

The spelling of 13030270 in words is "thirteen million, thirty thousand, two hundred seventy".

Divisors: 1 2 5 10 11 22 55 110 118457 236914 592285 1184570 1303027 2606054 6515135 13030270