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13190316 = 2232347791
BaseRepresentation
bin110010010100…
…010010101100
3220211010201020
4302110102230
511334042231
61150414140
7220054506
oct62242254
926733636
1013190316
11749a097
124501350
13296aa29
141a74d76
151258396
hexc944ac

13190316 has 24 divisors (see below), whose sum is σ = 32116224. Its totient is φ = 4205520.

The previous prime is 13190311. The next prime is 13190321. The reversal of 13190316 is 61309131.

It is an interprime number because it is at equal distance from previous prime (13190311) and next prime (13190321).

It is not an unprimeable number, because it can be changed into a prime (13190311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23620 + ... + 24171.

It is an arithmetic number, because the mean of its divisors is an integer number (1338176).

Almost surely, 213190316 is an apocalyptic number.

It is an amenable number.

13190316 is an abundant number, since it is smaller than the sum of its proper divisors (18925908).

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

13190316 is a wasteful number, since it uses less digits than its factorization.

13190316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47821 (or 47819 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 24.

The square root of 13190316 is about 3631.8474637573. The cubic root of 13190316 is about 236.2753417568.

Adding to 13190316 its reverse (61309131), we get a palindrome (74499447).

The spelling of 13190316 in words is "thirteen million, one hundred ninety thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 47791 95582 143373 191164 286746 573492 1099193 2198386 3297579 4396772 6595158 13190316