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107300281 = 1161159911
BaseRepresentation
bin1100110010101…
…00010110111001
321110220102022111
412121110112321
5204432102111
614351452321
72442015544
oct631242671
9243812274
10107300281
1155628320
122bb270a1
13192cb5ba
141037185b
159647a21
hex66545b9

107300281 has 8 divisors (see below), whose sum is σ = 118974528. Its totient is φ = 95946000.

The previous prime is 107300273. The next prime is 107300329. The reversal of 107300281 is 182003701.

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 107300281 - 23 = 107300273 is a prime.

It is a super-2 number, since 2×1073002812 = 23026700605357922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107300231) 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, 79285 + ... + 80626.

It is an arithmetic number, because the mean of its divisors is an integer number (14871816).

Almost surely, 2107300281 is an apocalyptic number.

107300281 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

107300281 is the 4633-rd centered decagonal number.

It is an amenable number.

107300281 is a deficient number, since it is larger than the sum of its proper divisors (11674247).

107300281 is a wasteful number, since it uses less digits than its factorization.

107300281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159983.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 107300281 is about 10358.5848937005. The cubic root of 107300281 is about 475.1896284420.

Adding to 107300281 its reverse (182003701), we get a palindrome (289303982).

The spelling of 107300281 in words is "one hundred seven million, three hundred thousand, two hundred eighty-one".

Divisors: 1 11 61 671 159911 1759021 9754571 107300281