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135130 = 2513513
BaseRepresentation
bin100000111111011010
320212100211
4200333122
513311010
62521334
71101652
oct407732
9225324
10135130
1192586
126624a
1349678
1437362
152a08a
hex20fda

135130 has 8 divisors (see below), whose sum is σ = 243252. Its totient is φ = 54048.

The previous prime is 135119. The next prime is 135131. The reversal of 135130 is 31531.

It can be written as a sum of positive squares in 2 ways, for example, as 134689 + 441 = 367^2 + 21^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 135130.

It is not an unprimeable number, because it can be changed into a prime (135131) 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, 6747 + ... + 6766.

2135130 is an apocalyptic number.

135130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135130 is a deficient number, since it is larger than the sum of its proper divisors (108122).

135130 is a wasteful number, since it uses less digits than its factorization.

135130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13520.

The product of its (nonzero) digits is 45, while the sum is 13.

The square root of 135130 is about 367.6003264416. The cubic root of 135130 is about 51.3157395526.

Adding to 135130 its reverse (31531), we get a palindrome (166661).

The spelling of 135130 in words is "one hundred thirty-five thousand, one hundred thirty".

Divisors: 1 2 5 10 13513 27026 67565 135130