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13093100 = 2252311421
BaseRepresentation
bin110001111100…
…100011101100
3220122012100122
4301330203230
511322434400
61144344112
7216201206
oct61744354
926565318
1013093100
117433049
124475038
1329356c7
141a4b776
151239685
hexc7c8ec

13093100 has 36 divisors (see below), whose sum is σ = 28571088. Its totient is φ = 5208000.

The previous prime is 13093099. The next prime is 13093117. The reversal of 13093100 is 139031.

It is a super-2 number, since 2×130931002 = 342858535220000, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 30890 + ... + 31310.

Almost surely, 213093100 is an apocalyptic number.

13093100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13093100 is an abundant number, since it is smaller than the sum of its proper divisors (15477988).

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

13093100 is a wasteful number, since it uses less digits than its factorization.

13093100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746 (or 739 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 17.

The square root of 13093100 is about 3618.4388899082. The cubic root of 13093100 is about 235.6934399336.

The spelling of 13093100 in words is "thirteen million, ninety-three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 311 421 622 842 1244 1555 1684 2105 3110 4210 6220 7775 8420 10525 15550 21050 31100 42100 130931 261862 523724 654655 1309310 2618620 3273275 6546550 13093100