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135005230 = 2537364879
BaseRepresentation
bin10000000110000…
…00010000101110
3100102000222100201
420003000100232
5234030131410
621221344114
73226345153
oct1003002056
9312028321
10135005230
116a230478
123926803a
1321c7ba69
1413d0422a
15bcbb83a
hex80c042e

135005230 has 16 divisors (see below), whose sum is σ = 249577920. Its totient is φ = 52542432.

The previous prime is 135005219. The next prime is 135005249. The reversal of 135005230 is 32500531.

It is a junction number, because it is equal to n+sod(n) for n = 135005198 and 135005207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182070 + ... + 182809.

It is an arithmetic number, because the mean of its divisors is an integer number (15598620).

Almost surely, 2135005230 is an apocalyptic number.

135005230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135005230 is a deficient number, since it is larger than the sum of its proper divisors (114572690).

135005230 is a wasteful number, since it uses less digits than its factorization.

135005230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364923.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 135005230 is about 11619.1750998081. The cubic root of 135005230 is about 512.9994084909. Note that the first 3 decimals are identical.

Adding to 135005230 its reverse (32500531), we get a palindrome (167505761).

The spelling of 135005230 in words is "one hundred thirty-five million, five thousand, two hundred thirty".

Divisors: 1 2 5 10 37 74 185 370 364879 729758 1824395 3648790 13500523 27001046 67502615 135005230