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102000342 = 23372631747
BaseRepresentation
bin1100001010001…
…10011011010110
321002221011011110
412011012123112
5202103002332
614042115450
72345663043
oct605063326
9232834143
10102000342
1152638404
122a1abb86
1318194142
14d7921ca
158e4c4cc
hex61466d6

102000342 has 32 divisors (see below), whose sum is σ = 210431232. Its totient is φ = 32936544.

The previous prime is 102000299. The next prime is 102000359. The reversal of 102000342 is 243000201.

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 15 ways as a sum of consecutive naturals, for example, 57513 + ... + 59259.

It is an arithmetic number, because the mean of its divisors is an integer number (6575976).

Almost surely, 2102000342 is an apocalyptic number.

102000342 is an abundant number, since it is smaller than the sum of its proper divisors (108430890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102000342 is a wasteful number, since it uses less digits than its factorization.

102000342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2052.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 102000342 is about 10099.5218698709. The cubic root of 102000342 is about 467.2333950364.

Adding to 102000342 its reverse (243000201), we get a palindrome (345000543).

The spelling of 102000342 in words is "one hundred two million, three hundred forty-two", and thus it is an aban number.

Divisors: 1 2 3 6 37 74 111 222 263 526 789 1578 1747 3494 5241 9731 10482 19462 29193 58386 64639 129278 193917 387834 459461 918922 1378383 2756766 17000057 34000114 51000171 102000342