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13150132 = 223287533
BaseRepresentation
bin110010001010…
…011110110100
3220202002120221
4302022132310
511331301012
61145504124
7216526402
oct62123664
926662527
1013150132
117471986
1244a2044
132955658
141a64472
15124b507
hexc8a7b4

13150132 has 6 divisors (see below), whose sum is σ = 23012738. Its totient is φ = 6575064.

The previous prime is 13150117. The next prime is 13150139. The reversal of 13150132 is 23105131.

13150132 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 only one way, i.e., 9960336 + 3189796 = 3156^2 + 1786^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13150139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1643763 + ... + 1643770.

Almost surely, 213150132 is an apocalyptic number.

It is an amenable number.

13150132 is a deficient number, since it is larger than the sum of its proper divisors (9862606).

13150132 is a wasteful number, since it uses less digits than its factorization.

13150132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3287537 (or 3287535 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 13150132 is about 3626.3110732534. The cubic root of 13150132 is about 236.0351618585.

Adding to 13150132 its reverse (23105131), we get a palindrome (36255263).

The spelling of 13150132 in words is "thirteen million, one hundred fifty thousand, one hundred thirty-two".

Divisors: 1 2 4 3287533 6575066 13150132