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13300430 = 25111371131
BaseRepresentation
bin110010101111…
…001011001110
3221000201202112
4302233023032
511401103210
61153024022
7221023523
oct62571316
927021675
1013300430
1175648a0
124555012
1329a8ba0
141aa314a
15127ad05
hexcaf2ce

13300430 has 64 divisors (see below), whose sum is σ = 28740096. Its totient is φ = 4368000.

The previous prime is 13300367. The next prime is 13300471. The reversal of 13300430 is 3400331.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101465 + ... + 101595.

It is an arithmetic number, because the mean of its divisors is an integer number (449064).

Almost surely, 213300430 is an apocalyptic number.

13300430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13300430 is an abundant number, since it is smaller than the sum of its proper divisors (15439666).

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

13300430 is a wasteful number, since it uses less digits than its factorization.

13300430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 13300430 is about 3646.9754591990. The cubic root of 13300430 is about 236.9310035524.

Adding to 13300430 its reverse (3400331), we get a palindrome (16700761).

Subtracting from 13300430 its reverse (3400331), we obtain a palindrome (9900099).

The spelling of 13300430 in words is "thirteen million, three hundred thousand, four hundred thirty".

Divisors: 1 2 5 10 11 13 22 26 55 65 71 110 130 131 142 143 262 286 355 655 710 715 781 923 1310 1430 1441 1562 1703 1846 2882 3406 3905 4615 7205 7810 8515 9230 9301 10153 14410 17030 18602 18733 20306 37466 46505 50765 93010 93665 101530 102311 120913 187330 204622 241826 511555 604565 1023110 1209130 1330043 2660086 6650215 13300430