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2101303131201 = 32233478125689
BaseRepresentation
bin11110100100111111011…
…011010011110001000001
321102212211102120010011100
4132210333123103301001
5233411432100144301
64245154134405013
7304546151624631
oct36447733236101
97385742503140
102101303131201
1174018092271a
1229b2b6200769
131231c9037061
14739bca086c1
15399d6825286
hex1e93f6d3c41

2101303131201 has 6 divisors (see below), whose sum is σ = 3035215633970. Its totient is φ = 1400868754128.

The previous prime is 2101303131143. The next prime is 2101303131211. The reversal of 2101303131201 is 1021313031012.

2101303131201 is a `hidden beast` number, since 21 + 0 + 130 + 313 + 1 + 201 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2075907521601 + 25395609600 = 1440801^2 + 159360^2 .

It is not a de Polignac number, because 2101303131201 - 217 = 2101303000129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2101303131211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116739062836 + ... + 116739062853.

Almost surely, 22101303131201 is an apocalyptic number.

It is an amenable number.

2101303131201 is a deficient number, since it is larger than the sum of its proper divisors (933912502769).

2101303131201 is a wasteful number, since it uses less digits than its factorization.

2101303131201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233478125695 (or 233478125692 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 2101303131201 its reverse (1021313031012), we get a palindrome (3122616162213).

The spelling of 2101303131201 in words is "two trillion, one hundred one billion, three hundred three million, one hundred thirty-one thousand, two hundred one".

Divisors: 1 3 9 233478125689 700434377067 2101303131201