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135008050 = 25217295477
BaseRepresentation
bin10000000110000…
…00111100110010
3100102001010020011
420003000330302
5234030224200
621221405134
73226356322
oct1003007462
9312033204
10135008050
116a232601
12392697aa
1321c80128
1413d05282
15bcbc5ba
hex80c0f32

135008050 has 48 divisors (see below), whose sum is σ = 275105160. Its totient is φ = 49064960.

The previous prime is 135008047. The next prime is 135008057. The reversal of 135008050 is 50800531.

It can be written as a sum of positive squares in 12 ways, for example, as 68112009 + 66896041 = 8253^2 + 8179^2 .

It is not an unprimeable number, because it can be changed into a prime (135008057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21912 + ... + 27388.

Almost surely, 2135008050 is an apocalyptic number.

135008050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135008050 is an abundant number, since it is smaller than the sum of its proper divisors (140097110).

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

135008050 is a wasteful number, since it uses less digits than its factorization.

135008050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5535 (or 5530 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 135008050 is about 11619.2964503020. The cubic root of 135008050 is about 513.0029803236.

Adding to 135008050 its reverse (50800531), we get a palindrome (185808581).

The spelling of 135008050 in words is "one hundred thirty-five million, eight thousand, fifty".

Divisors: 1 2 5 10 17 25 29 34 50 58 85 145 170 290 425 493 725 850 986 1450 2465 4930 5477 10954 12325 24650 27385 54770 93109 136925 158833 186218 273850 317666 465545 794165 931090 1588330 2327725 2700161 3970825 4655450 5400322 7941650 13500805 27001610 67504025 135008050