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30200312201 = 174733375341
BaseRepresentation
bin11100001000000101…
…000011000110001001
32212221201012211001112
4130020011003012021
5443322234442301
621512425300105
72116251263303
oct341005030611
985851184045
1030200312201
111189831a604
125a2a034635
132b03a2b527
141666cac973
15bbb4e59bb
hex708143189

30200312201 has 8 divisors (see below), whose sum is σ = 31983642504. Its totient is φ = 28417742080.

The previous prime is 30200312141. The next prime is 30200312213. The reversal of 30200312201 is 10221300203.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7387230601 + 22813081600 = 85949^2 + 151040^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30200312201 - 214 = 30200295817 is a prime.

It is a super-3 number, since 3×302003122013 (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30200312101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107210 + ... + 268131.

It is an arithmetic number, because the mean of its divisors is an integer number (3997955313).

Almost surely, 230200312201 is an apocalyptic number.

It is an amenable number.

30200312201 is a deficient number, since it is larger than the sum of its proper divisors (1783330303).

30200312201 is a wasteful number, since it uses less digits than its factorization.

30200312201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380091.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 30200312201 its reverse (10221300203), we get a palindrome (40421612404).

The spelling of 30200312201 in words is "thirty billion, two hundred million, three hundred twelve thousand, two hundred one".

Divisors: 1 17 4733 80461 375341 6380797 1776488953 30200312201