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4097280101 = 4199933661
BaseRepresentation
bin1111010000110111…
…1000100001100101
3101120112202101122212
43310031320201211
531342400430401
61514322533205
7203351210015
oct36415704145
911515671585
104097280101
111812898202
12964207205
13503b221c5
142ac237c45
1518ea8ddbb
hexf4378865

4097280101 has 4 divisors (see below), whose sum is σ = 4197213804. Its totient is φ = 3997346400.

The previous prime is 4097280067. The next prime is 4097280119. The reversal of 4097280101 is 1010827904.

4097280101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 640102+1.

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 197402500 + 3899877601 = 14050^2 + 62449^2 .

It is a cyclic number.

It is not a de Polignac number, because 4097280101 - 210 = 4097279077 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 (4097280151) 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, 49966790 + ... + 49966871.

It is an arithmetic number, because the mean of its divisors is an integer number (1049303451).

Almost surely, 24097280101 is an apocalyptic number.

4097280101 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4097280101 is a deficient number, since it is larger than the sum of its proper divisors (99933703).

4097280101 is an equidigital number, since it uses as much as digits as its factorization.

4097280101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99933702.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 4097280101 is about 64010.0000078113. Note that the first 5 decimals coincide. The cubic root of 4097280101 is about 1600.1666624569.

The spelling of 4097280101 in words is "four billion, ninety-seven million, two hundred eighty thousand, one hundred one".

Divisors: 1 41 99933661 4097280101