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107028233 = 138232941
BaseRepresentation
bin1100110000100…
…01111100001001
321110101121010122
412120101330021
5204344400413
614341553025
72436503444
oct630217411
9243347118
10107028233
1155461994
122ba15775
1319234820
141030065b
1595e2108
hex6611f09

107028233 has 4 divisors (see below), whose sum is σ = 115261188. Its totient is φ = 98795280.

The previous prime is 107028143. The next prime is 107028281. The reversal of 107028233 is 332820701.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 60964864 + 46063369 = 7808^2 + 6787^2 .

It is a cyclic number.

It is not a de Polignac number, because 107028233 - 218 = 106766089 is a prime.

It is a super-2 number, since 2×1070282332 = 22910085318204578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107028283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4116458 + ... + 4116483.

It is an arithmetic number, because the mean of its divisors is an integer number (28815297).

Almost surely, 2107028233 is an apocalyptic number.

107028233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

107028233 is a deficient number, since it is larger than the sum of its proper divisors (8232955).

107028233 is an equidigital number, since it uses as much as digits as its factorization.

107028233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8232954.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 107028233 is about 10345.4450363433. The cubic root of 107028233 is about 474.7876916387.

Adding to 107028233 its reverse (332820701), we get a palindrome (439848934).

The spelling of 107028233 in words is "one hundred seven million, twenty-eight thousand, two hundred thirty-three".

Divisors: 1 13 8232941 107028233