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72303100201 = 3134722872939
BaseRepresentation
bin100001101010110011…
…0011100000100101001
320220121221001001102001
41003111212130010221
52141034043201301
653114322211001
75136511132333
oct1032546340451
9226557031361
1072303100201
1128733240372
121201a1b3a61
136a83636937
1436dc850453
151d328e5c01
hex10d599c129

72303100201 has 16 divisors (see below), whose sum is σ = 74908753920. Its totient is φ = 69714861840.

The previous prime is 72303100193. The next prime is 72303100229. The reversal of 72303100201 is 10200130327.

It is a cyclic number.

It is not a de Polignac number, because 72303100201 - 23 = 72303100193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72303100301) 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, 24599790 + ... + 24602728.

It is an arithmetic number, because the mean of its divisors is an integer number (4681797120).

Almost surely, 272303100201 is an apocalyptic number.

It is an amenable number.

72303100201 is a deficient number, since it is larger than the sum of its proper divisors (2605653719).

72303100201 is a wasteful number, since it uses less digits than its factorization.

72303100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5604.

The product of its (nonzero) digits is 252, while the sum is 19.

Adding to 72303100201 its reverse (10200130327), we get a palindrome (82503230528).

The spelling of 72303100201 in words is "seventy-two billion, three hundred three million, one hundred thousand, two hundred one".

Divisors: 1 31 347 2287 2939 10757 70897 91109 793589 1019833 6721493 24601259 31614823 208366283 2332358071 72303100201