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135943030 = 2522360961
BaseRepresentation
bin10000001101001…
…01001101110110
3100110210121210001
420012211031312
5234300134110
621253421514
73240332236
oct1006451566
9313717701
10135943030
116a811013
123963a89a
1322219882
14140a9cc6
15be0463a
hex81a5376

135943030 has 16 divisors (see below), whose sum is σ = 245798784. Its totient is φ = 54132480.

The previous prime is 135943019. The next prime is 135943103. The reversal of 135943030 is 30349531.

It is a self number, because there is not a number n which added to its sum of digits gives 135943030.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28251 + ... + 32710.

It is an arithmetic number, because the mean of its divisors is an integer number (15362424).

Almost surely, 2135943030 is an apocalyptic number.

135943030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135943030 is a deficient number, since it is larger than the sum of its proper divisors (109855754).

135943030 is a wasteful number, since it uses less digits than its factorization.

135943030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61191.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 135943030 is about 11659.4609652419. The cubic root of 135943030 is about 514.1845012830.

The spelling of 135943030 in words is "one hundred thirty-five million, nine hundred forty-three thousand, thirty".

Divisors: 1 2 5 10 223 446 1115 2230 60961 121922 304805 609610 13594303 27188606 67971515 135943030