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13718130 = 235457271
BaseRepresentation
bin110100010101…
…001001110010
3221210221201220
4310111021302
512002440010
61210005510
7224413356
oct64251162
927727656
1013718130
11781a6a8
124716896
132ac404a
141b71466
15130e970
hexd15272

13718130 has 16 divisors (see below), whose sum is σ = 32923584. Its totient is φ = 3658160.

The previous prime is 13718119. The next prime is 13718141. The reversal of 13718130 is 3181731.

It is an interprime number because it is at equal distance from previous prime (13718119) and next prime (13718141).

It is a self number, because there is not a number n which added to its sum of digits gives 13718130.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 228606 + ... + 228665.

It is an arithmetic number, because the mean of its divisors is an integer number (2057724).

Almost surely, 213718130 is an apocalyptic number.

13718130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13718130 is an abundant number, since it is smaller than the sum of its proper divisors (19205454).

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

13718130 is a wasteful number, since it uses less digits than its factorization.

13718130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457281.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 13718130 is about 3703.7994006155. The cubic root of 13718130 is about 239.3857556629.

Adding to 13718130 its reverse (3181731), we get a palindrome (16899861).

The spelling of 13718130 in words is "thirteen million, seven hundred eighteen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 457271 914542 1371813 2286355 2743626 4572710 6859065 13718130