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30201010311 = 3431577971871
BaseRepresentation
bin11100001000000111…
…101101100010000111
32212221202112021200110
4130020013231202013
5443322424312221
621512452244103
72116260231513
oct341007554207
985852467613
1030201010311
111189875705a
125a2a310633
132b03c14204
141667011143
15bbb5d2776
hex7081ed887

30201010311 has 32 divisors (see below), whose sum is σ = 41541147648. Its totient is φ = 19505566080.

The previous prime is 30201010271. The next prime is 30201010319. The reversal of 30201010311 is 11301010203.

It is not a de Polignac number, because 30201010311 - 27 = 30201010183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30201010319) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16140706 + ... + 16142576.

It is an arithmetic number, because the mean of its divisors is an integer number (1298160864).

Almost surely, 230201010311 is an apocalyptic number.

30201010311 is a deficient number, since it is larger than the sum of its proper divisors (11340137337).

30201010311 is a wasteful number, since it uses less digits than its factorization.

30201010311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2871.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 30201010311 its reverse (11301010203), we get a palindrome (41502020514).

The spelling of 30201010311 in words is "thirty billion, two hundred one million, ten thousand, three hundred eleven".

Divisors: 1 3 43 129 157 471 797 1871 2391 5613 6751 20253 34271 80453 102813 125129 241359 293747 375387 881241 1491187 4473561 5380547 12631121 16141641 37893363 64121041 192363123 234116359 702349077 10067003437 30201010311