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13083300 = 22325214537
BaseRepresentation
bin110001111010…
…001010100100
3220121200220200
4301322022210
511322131200
61144230500
7216130506
oct61721244
926550820
1013083300
11742674a
12446b430
1329310c9
141a47d76
151236800
hexc7a2a4

13083300 has 54 divisors (see below), whose sum is σ = 41011698. Its totient is φ = 3488640.

The previous prime is 13083299. The next prime is 13083307. The reversal of 13083300 is 338031.

It can be written as a sum of positive squares in 3 ways, for example, as 166464 + 12916836 = 408^2 + 3594^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (13083307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6369 + ... + 8168.

Almost surely, 213083300 is an apocalyptic number.

13083300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13083300 is an abundant number, since it is smaller than the sum of its proper divisors (27928398).

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

13083300 is a wasteful number, since it uses less digits than its factorization.

13083300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14557 (or 14547 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 13083300 is about 3617.0844612754. The cubic root of 13083300 is about 235.6346208550.

The spelling of 13083300 in words is "thirteen million, eighty-three thousand, three hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 14537 29074 43611 58148 72685 87222 130833 145370 174444 218055 261666 290740 363425 436110 523332 654165 726850 872220 1090275 1308330 1453700 2180550 2616660 3270825 4361100 6541650 13083300