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342030293 = 11178920551
BaseRepresentation
bin10100011000101…
…111011111010101
3212211120221100122
4110120233133111
51200024432133
653534521325
711322131603
oct2430573725
9784527318
10342030293
11166081470
1296666245
1355b257b7
14335d4873
1520062498
hex1462f7d5

342030293 has 16 divisors (see below), whose sum is σ = 399530880. Its totient is φ = 289344000.

The previous prime is 342030287. The next prime is 342030313. The reversal of 342030293 is 392030243.

It is not a de Polignac number, because 342030293 - 220 = 340981717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342030593) by changing a digit.

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, 6368 + ... + 26918.

It is an arithmetic number, because the mean of its divisors is an integer number (24970680).

Almost surely, 2342030293 is an apocalyptic number.

It is an amenable number.

342030293 is a deficient number, since it is larger than the sum of its proper divisors (57500587).

342030293 is a wasteful number, since it uses less digits than its factorization.

342030293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20668.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 342030293 is about 18494.0610196895. The cubic root of 342030293 is about 699.3397127425.

The spelling of 342030293 in words is "three hundred forty-two million, thirty thousand, two hundred ninety-three".

Divisors: 1 11 17 89 187 979 1513 16643 20551 226061 349367 1829039 3843037 20119429 31093663 342030293