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13340330 = 257611753
BaseRepresentation
bin110010111000…
…111010101010
3221002202111022
4302320322222
511403342310
61153532442
7221251043
oct62707252
927082438
1013340330
117591873
124574122
1329c10b3
141ab38ca
151287a55
hexcb8eaa

13340330 has 16 divisors (see below), whose sum is σ = 24057864. Its totient is φ = 5326080.

The previous prime is 13340309. The next prime is 13340351. The reversal of 13340330 is 3304331.

It is an interprime number because it is at equal distance from previous prime (13340309) and next prime (13340351).

It can be written as a sum of positive squares in 4 ways, for example, as 2337841 + 11002489 = 1529^2 + 3317^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13340299 and 13340308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6734 + ... + 8486.

Almost surely, 213340330 is an apocalyptic number.

13340330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13340330 is a deficient number, since it is larger than the sum of its proper divisors (10717534).

13340330 is a wasteful number, since it uses less digits than its factorization.

13340330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2521.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 13340330 is about 3652.4416490890. The cubic root of 13340330 is about 237.1676903744.

Adding to 13340330 its reverse (3304331), we get a palindrome (16644661).

The spelling of 13340330 in words is "thirteen million, three hundred forty thousand, three hundred thirty".

Divisors: 1 2 5 10 761 1522 1753 3506 3805 7610 8765 17530 1334033 2668066 6670165 13340330