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102028341 = 3130726021
BaseRepresentation
bin1100001010011…
…01010000110101
321002222120120110
412011031100311
5202104401331
614042453233
72346140502
oct605152065
9232876513
10102028341
1152657448
122a204219
13181a3acc
14d79c4a9
158e55946
hex614d435

102028341 has 8 divisors (see below), whose sum is σ = 136147104. Its totient is φ = 67964240.

The previous prime is 102028313. The next prime is 102028343. The reversal of 102028341 is 143820201.

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 102028341 - 214 = 102011957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102028343) 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, 9090 + ... + 16931.

It is an arithmetic number, because the mean of its divisors is an integer number (17018388).

Almost surely, 2102028341 is an apocalyptic number.

It is an amenable number.

102028341 is a deficient number, since it is larger than the sum of its proper divisors (34118763).

102028341 is a wasteful number, since it uses less digits than its factorization.

102028341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27331.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 102028341 is about 10100.9079294883. The cubic root of 102028341 is about 467.2761428375.

Adding to 102028341 its reverse (143820201), we get a palindrome (245848542).

The spelling of 102028341 in words is "one hundred two million, twenty-eight thousand, three hundred forty-one".

Divisors: 1 3 1307 3921 26021 78063 34009447 102028341