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30166588201 = 119332527997
BaseRepresentation
bin11100000110000100…
…011001101100101001
32212212100202110102111
4130012010121230221
5443240121310301
621505222402321
72115361524511
oct340604315451
985770673374
1030166588201
1111880286232
125a1a8903a1
132ac9a514b9
141662610841
15bb8583551
hex706119b29

30166588201 has 4 divisors (see below), whose sum is σ = 30169128132. Its totient is φ = 30164048272.

The previous prime is 30166588189. The next prime is 30166588253. The reversal of 30166588201 is 10288566103.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10288566103 = 23447328961.

It can be written as a sum of positive squares in 2 ways, for example, as 14184571801 + 15982016400 = 119099^2 + 126420^2 .

It is a cyclic number.

It is not a de Polignac number, because 30166588201 - 27 = 30166588073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30166588271) 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, 1252066 + ... + 1275931.

It is an arithmetic number, because the mean of its divisors is an integer number (7542282033).

Almost surely, 230166588201 is an apocalyptic number.

It is an amenable number.

30166588201 is a deficient number, since it is larger than the sum of its proper divisors (2539931).

30166588201 is a wasteful number, since it uses less digits than its factorization.

30166588201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2539930.

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 30166588201 in words is "thirty billion, one hundred sixty-six million, five hundred eighty-eight thousand, two hundred one".

Divisors: 1 11933 2527997 30166588201