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135725030 = 2578392311
BaseRepresentation
bin10000001011011…
…11111111100110
3100110101112201222
420011233333212
5234221200110
621245020342
73235433540
oct1005577746
9313345658
10135725030
116a682251
12395546b2
132217158c
1414050690
15bdaec55
hex816ffe6

135725030 has 32 divisors (see below), whose sum is σ = 279659520. Its totient is φ = 46458720.

The previous prime is 135724973. The next prime is 135725069. The reversal of 135725030 is 30527531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57575 + ... + 59885.

It is an arithmetic number, because the mean of its divisors is an integer number (8739360).

Almost surely, 2135725030 is an apocalyptic number.

135725030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135725030 is an abundant number, since it is smaller than the sum of its proper divisors (143934490).

135725030 is a wasteful number, since it uses less digits than its factorization.

135725030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3164.

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 135725030 is about 11650.1085831850. The cubic root of 135725030 is about 513.9095032631.

The spelling of 135725030 in words is "one hundred thirty-five million, seven hundred twenty-five thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 839 1678 2311 4195 4622 5873 8390 11555 11746 16177 23110 29365 32354 58730 80885 161770 1938929 3877858 9694645 13572503 19389290 27145006 67862515 135725030