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13143010 = 251314301
BaseRepresentation
bin110010001000…
…101111100010
3220201201211011
4302020233202
511331034020
61145411134
7216466546
oct62105742
926651734
1013143010
1174675a1
124499aaa
13295233a
141a61a26
15124935a
hexc88be2

13143010 has 8 divisors (see below), whose sum is σ = 23657436. Its totient is φ = 5257200.

The previous prime is 13142981. The next prime is 13143037. The reversal of 13143010 is 1034131.

It can be written as a sum of positive squares in 2 ways, for example, as 10712529 + 2430481 = 3273^2 + 1559^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 12.

It is a zygodrome in base 12.

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 3 ways as a sum of consecutive naturals, for example, 657141 + ... + 657160.

Almost surely, 213143010 is an apocalyptic number.

13143010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13143010 is a deficient number, since it is larger than the sum of its proper divisors (10514426).

13143010 is a wasteful number, since it uses less digits than its factorization.

13143010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314308.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 13143010 is about 3625.3289505919. The cubic root of 13143010 is about 235.9925426160.

Adding to 13143010 its reverse (1034131), we get a palindrome (14177141).

The spelling of 13143010 in words is "thirteen million, one hundred forty-three thousand, ten".

Divisors: 1 2 5 10 1314301 2628602 6571505 13143010