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13146130 = 251314613
BaseRepresentation
bin110010001001…
…100000010010
3220201220002201
4302021200102
511331134010
61145433414
7216511624
oct62114022
926656081
1013146130
117469978
12449b86a
13295389a
141a62c14
15124a23a
hexc89812

13146130 has 8 divisors (see below), whose sum is σ = 23663052. Its totient is φ = 5258448.

The previous prime is 13146103. The next prime is 13146131. The reversal of 13146130 is 3164131.

It can be written as a sum of positive squares in 2 ways, for example, as 12967201 + 178929 = 3601^2 + 423^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 13146098 and 13146107.

It is not an unprimeable number, because it can be changed into a prime (13146131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 657297 + ... + 657316.

Almost surely, 213146130 is an apocalyptic number.

13146130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13146130 is a deficient number, since it is larger than the sum of its proper divisors (10516922).

13146130 is a wasteful number, since it uses less digits than its factorization.

13146130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314620.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 13146130 is about 3625.7592308370. The cubic root of 13146130 is about 236.0112151139.

The spelling of 13146130 in words is "thirteen million, one hundred forty-six thousand, one hundred thirty".

Divisors: 1 2 5 10 1314613 2629226 6573065 13146130