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30211301101 = 191590068479
BaseRepresentation
bin11100001000101110…
…111101111011101101
32212222110220002222211
4130020232331323231
5443333043113401
621513501010421
72116443552022
oct341056757355
985873802884
1030211301101
11118a3545743
125a31853a11
132b060a8237
14166852d549
15bbc466951
hex708bbdeed

30211301101 has 4 divisors (see below), whose sum is σ = 31801369600. Its totient is φ = 28621232604.

The previous prime is 30211301083. The next prime is 30211301149. The reversal of 30211301101 is 10110311203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30211301101 - 217 = 30211170029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30211301801) 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, 795034221 + ... + 795034258.

It is an arithmetic number, because the mean of its divisors is an integer number (7950342400).

Almost surely, 230211301101 is an apocalyptic number.

It is an amenable number.

30211301101 is a deficient number, since it is larger than the sum of its proper divisors (1590068499).

30211301101 is a wasteful number, since it uses less digits than its factorization.

30211301101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1590068498.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 30211301101 its reverse (10110311203), we get a palindrome (40321612304).

The spelling of 30211301101 in words is "thirty billion, two hundred eleven million, three hundred one thousand, one hundred one".

Divisors: 1 19 1590068479 30211301101