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30111101100101 = 723676047276901
BaseRepresentation
bin1101101100010110010010…
…11111000010000001000101
310221121121000102000102020102
412312023021133002001011
512421320013340200401
6144012503205213445
76225312104224100
oct666131137020105
9127547012012212
1030111101100101
11965a056637a4a
123463896a01285
1313a5606ab3778
147615568b7737
153733d38c356b
hex1b62c97c2045

30111101100101 has 24 divisors (see below), whose sum is σ = 35128576336896. Its totient is φ = 25734840112800.

The previous prime is 30111101100083. The next prime is 30111101100191. The reversal of 30111101100101 is 10100110111103.

It is not a de Polignac number, because 30111101100101 - 230 = 30110027358277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30111101100191) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108604751 + ... + 108881651.

It is an arithmetic number, because the mean of its divisors is an integer number (1463690680704).

Almost surely, 230111101100101 is an apocalyptic number.

It is an amenable number.

30111101100101 is a deficient number, since it is larger than the sum of its proper divisors (5017475236795).

30111101100101 is a wasteful number, since it uses less digits than its factorization.

30111101100101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283329 (or 283322 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 11.

Adding to 30111101100101 its reverse (10100110111103), we get a palindrome (40211211211204).

The spelling of 30111101100101 in words is "thirty trillion, one hundred eleven billion, one hundred one million, one hundred thousand, one hundred one".

Divisors: 1 7 49 367 2569 6047 17983 42329 276901 296303 1938307 2219249 13568149 15534743 101622667 108743201 711358669 1674420347 4979510683 11720942429 82046597003 614512267349 4301585871443 30111101100101