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340530195 = 3531732323
BaseRepresentation
bin10100010011000…
…001010000010011
3212201202201121110
4110103001100103
51144133431240
653442424403
711303313255
oct2423012023
9781681543
10340530195
11165247415
1296062103
135571ba75
1433323cd5
151ed67c80
hex144c1413

340530195 has 16 divisors (see below), whose sum is σ = 562424832. Its totient is φ = 175757280.

The previous prime is 340530173. The next prime is 340530251. The reversal of 340530195 is 591035043.

It is not a de Polignac number, because 340530195 - 27 = 340530067 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 365697 + ... + 366626.

It is an arithmetic number, because the mean of its divisors is an integer number (35151552).

Almost surely, 2340530195 is an apocalyptic number.

340530195 is a deficient number, since it is larger than the sum of its proper divisors (221894637).

340530195 is a wasteful number, since it uses less digits than its factorization.

340530195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732362.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 340530195 is about 18453.4602446262. The cubic root of 340530195 is about 698.3158116649.

It can be divided in two parts, 340530 and 195, that added together give a triangular number (340725 = T825).

The spelling of 340530195 in words is "three hundred forty million, five hundred thirty thousand, one hundred ninety-five".

Divisors: 1 3 5 15 31 93 155 465 732323 2196969 3661615 10984845 22702013 68106039 113510065 340530195