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244102101 = 3196476619
BaseRepresentation
bin11101000110010…
…11001111010101
3122000022200010120
432203023033111
5444442231401
640115542153
76022555635
oct1643131725
9560280116
10244102101
11115875581
12698ba959
133b759019
14245c26c5
151666b836
hexe8cb3d5

244102101 has 16 divisors (see below), whose sum is σ = 343180800. Its totient is φ = 153908208.

The previous prime is 244102097. The next prime is 244102141. The reversal of 244102101 is 101201442.

It is not a de Polignac number, because 244102101 - 22 = 244102097 is a prime.

It is a super-2 number, since 2×2441021012 = 119171671425228402, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244102141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33570 + ... + 40188.

It is an arithmetic number, because the mean of its divisors is an integer number (21448800).

Almost surely, 2244102101 is an apocalyptic number.

It is an amenable number.

244102101 is a deficient number, since it is larger than the sum of its proper divisors (99078699).

244102101 is a wasteful number, since it uses less digits than its factorization.

244102101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7288.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 244102101 is about 15623.7671833652. The cubic root of 244102101 is about 624.9671244574.

Adding to 244102101 its reverse (101201442), we get a palindrome (345303543).

The spelling of 244102101 in words is "two hundred forty-four million, one hundred two thousand, one hundred one".

Divisors: 1 3 19 57 647 1941 6619 12293 19857 36879 125761 377283 4282493 12847479 81367367 244102101