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342809103 = 37133973163
BaseRepresentation
bin10100011011101…
…101101000001111
3212220001111200110
4110123231220033
51200224342403
654003331103
711331554310
oct2433555017
9786044613
10342809103
1116656360a
1296980a93
1356039130
1433758607
1520168103
hex146eda0f

342809103 has 32 divisors (see below), whose sum is σ = 564153856. Its totient is φ = 180309888.

The previous prime is 342809101. The next prime is 342809111. The reversal of 342809103 is 301908243.

It is not a de Polignac number, because 342809103 - 21 = 342809101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342809101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106800 + ... + 109962.

It is an arithmetic number, because the mean of its divisors is an integer number (17629808).

Almost surely, 2342809103 is an apocalyptic number.

342809103 is a deficient number, since it is larger than the sum of its proper divisors (221344753).

342809103 is a wasteful number, since it uses less digits than its factorization.

342809103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3583.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 342809103 is about 18515.1047256017. The cubic root of 342809103 is about 699.8701139962.

The spelling of 342809103 in words is "three hundred forty-two million, eight hundred nine thousand, one hundred three".

Divisors: 1 3 7 13 21 39 91 273 397 1191 2779 3163 5161 8337 9489 15483 22141 36127 41119 66423 108381 123357 287833 863499 1255711 3767133 8789977 16324243 26369931 48972729 114269701 342809103