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102013343 = 3127112143
BaseRepresentation
bin1100001010010…
…01100110011111
321002221210222222
412011021212133
5202103411333
614042255555
72346045665
oct605114637
9232853888
10102013343
1152647153
122a1b75bb
131819a033
14d796c35
158e51298
hex614999f

102013343 has 8 divisors (see below), whose sum is σ = 105701376. Its totient is φ = 98350200.

The previous prime is 102013259. The next prime is 102013361. The reversal of 102013343 is 343310201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102013343 - 210 = 102012319 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 (102013643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2330 + ... + 14472.

It is an arithmetic number, because the mean of its divisors is an integer number (13212672).

Almost surely, 2102013343 is an apocalyptic number.

102013343 is a deficient number, since it is larger than the sum of its proper divisors (3688033).

102013343 is a wasteful number, since it uses less digits than its factorization.

102013343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12445.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 102013343 is about 10100.1654936937. The cubic root of 102013343 is about 467.2532454381.

Adding to 102013343 its reverse (343310201), we get a palindrome (445323544).

The spelling of 102013343 in words is "one hundred two million, thirteen thousand, three hundred forty-three".

Divisors: 1 31 271 8401 12143 376433 3290753 102013343