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13107100 = 2252131071
BaseRepresentation
bin110001111111…
…111110011100
3220122220120011
4301333332130
511323411400
61144533004
7216260056
oct61777634
926586504
1013107100
117442616
124481164
13293bba6
141a528d6
15123d8ba
hexc7ff9c

13107100 has 18 divisors (see below), whose sum is σ = 28442624. Its totient is φ = 5242800.

The previous prime is 13107089. The next prime is 13107113. The reversal of 13107100 is 170131.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65436 + ... + 65635.

Almost surely, 213107100 is an apocalyptic number.

13107100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13107100 is an abundant number, since it is smaller than the sum of its proper divisors (15335524).

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

13107100 is a wasteful number, since it uses less digits than its factorization.

13107100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131085 (or 131078 counting only the distinct ones).

The product of its (nonzero) digits is 21, while the sum is 13.

The square root of 13107100 is about 3620.3729089695. The cubic root of 13107100 is about 235.7774162970. Note that the first 3 decimals are identical.

Adding to 13107100 its reverse (170131), we get a palindrome (13277231).

The spelling of 13107100 in words is "thirteen million, one hundred seven thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 131071 262142 524284 655355 1310710 2621420 3276775 6553550 13107100