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13340310 = 235444677
BaseRepresentation
bin110010111000…
…111010010110
3221002202110120
4302320322112
511403342220
61153532410
7221251014
oct62707226
927082416
1013340310
117591855
124574106
1329c1099
141ab38b4
151287a40
hexcb8e96

13340310 has 16 divisors (see below), whose sum is σ = 32016816. Its totient is φ = 3557408.

The previous prime is 13340309. The next prime is 13340351. The reversal of 13340310 is 1304331.

It is a super-2 number, since 2×133403102 = 355927741792200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 13340310.

It is a congruent number.

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, 222309 + ... + 222368.

It is an arithmetic number, because the mean of its divisors is an integer number (2001051).

Almost surely, 213340310 is an apocalyptic number.

13340310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13340310 is an abundant number, since it is smaller than the sum of its proper divisors (18676506).

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

13340310 is a wasteful number, since it uses less digits than its factorization.

13340310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444687.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 13340310 is about 3652.4389111935. The cubic root of 13340310 is about 237.1675718527.

Adding to 13340310 its reverse (1304331), we get a palindrome (14644641).

The spelling of 13340310 in words is "thirteen million, three hundred forty thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 444677 889354 1334031 2223385 2668062 4446770 6670155 13340310