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135006018 = 23714932153
BaseRepresentation
bin10000000110000…
…00011101000010
3100102001000102220
420003000131002
5234030143033
621221351510
73226350360
oct1003003502
9312030386
10135006018
116a231024
1239268596
1321c7c224
1413d04630
15bcbbbb3
hex80c0742

135006018 has 32 divisors (see below), whose sum is σ = 308935296. Its totient is φ = 38529408.

The previous prime is 135005971. The next prime is 135006019. The reversal of 135006018 is 810600531.

It is not an unprimeable number, because it can be changed into a prime (135006019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61630 + ... + 63782.

It is an arithmetic number, because the mean of its divisors is an integer number (9654228).

Almost surely, 2135006018 is an apocalyptic number.

135006018 is an abundant number, since it is smaller than the sum of its proper divisors (173929278).

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

135006018 is a wasteful number, since it uses less digits than its factorization.

135006018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3658.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 135006018 is about 11619.2090092226. The cubic root of 135006018 is about 513.0004065825. Note that the first 3 decimals are identical.

Adding to 135006018 its reverse (810600531), we get a palindrome (945606549).

The spelling of 135006018 in words is "one hundred thirty-five million, six thousand, eighteen".

Divisors: 1 2 3 6 7 14 21 42 1493 2153 2986 4306 4479 6459 8958 10451 12918 15071 20902 30142 31353 45213 62706 90426 3214429 6428858 9643287 19286574 22501003 45002006 67503009 135006018