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13115002 = 216693929
BaseRepresentation
bin110010000001…
…111001111010
3220200022101211
4302001321322
511324140002
61145033334
7216322105
oct62017172
926608354
1013115002
11744854a
12448584a
132942674
141a5573c
151240dd7
hexc81e7a

13115002 has 8 divisors (see below), whose sum is σ = 19689300. Its totient is φ = 6551904.

The previous prime is 13114993. The next prime is 13115017. The reversal of 13115002 is 20051131.

13115002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12680721 + 434281 = 3561^2 + 659^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1374 + ... + 5302.

Almost surely, 213115002 is an apocalyptic number.

13115002 is a deficient number, since it is larger than the sum of its proper divisors (6574298).

13115002 is a wasteful number, since it uses less digits than its factorization.

13115002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5600.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 13115002 is about 3621.4640685778. The cubic root of 13115002 is about 235.8247885572.

Adding to 13115002 its reverse (20051131), we get a palindrome (33166133).

The spelling of 13115002 in words is "thirteen million, one hundred fifteen thousand, two".

Divisors: 1 2 1669 3338 3929 7858 6557501 13115002