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13135100 = 22521111941
BaseRepresentation
bin110010000110…
…110011111100
3220201022222012
4302012303330
511330310400
61145310352
7216434516
oct62066374
926638865
1013135100
117461660
1244953b8
13294b864
141a5cbb6
151246d35
hexc86cfc

13135100 has 36 divisors (see below), whose sum is σ = 31096968. Its totient is φ = 4776000.

The previous prime is 13135097. The next prime is 13135117. The reversal of 13135100 is 153131.

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 11 ways as a sum of consecutive naturals, for example, 4871 + ... + 7070.

Almost surely, 213135100 is an apocalyptic number.

13135100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13135100 is an abundant number, since it is smaller than the sum of its proper divisors (17961868).

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

13135100 is a wasteful number, since it uses less digits than its factorization.

13135100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11966 (or 11959 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 14.

The square root of 13135100 is about 3624.2378509143. The cubic root of 13135100 is about 235.9451897995.

Adding to 13135100 its reverse (153131), we get a palindrome (13288231).

The spelling of 13135100 in words is "thirteen million, one hundred thirty-five thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 11941 23882 47764 59705 119410 131351 238820 262702 298525 525404 597050 656755 1194100 1313510 2627020 3283775 6567550 13135100