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30211300113 = 3191367387727
BaseRepresentation
bin11100001000101110…
…111101101100010001
32212222110220001122020
4130020232331230101
5443333043100423
621513501002053
72116443546111
oct341056755421
985873801566
1030211300113
11118a3544a25
125a31853329
132b060a7957
14166852d041
15bbc4664e3
hex708bbdb11

30211300113 has 16 divisors (see below), whose sum is σ = 42432952320. Its totient is φ = 19066813776.

The previous prime is 30211300111. The next prime is 30211300177. The reversal of 30211300113 is 31100311203.

It is not a de Polignac number, because 30211300113 - 21 = 30211300111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30211300092 and 30211300101.

It is not an unprimeable number, because it can be changed into a prime (30211300111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115945 + ... + 271782.

It is an arithmetic number, because the mean of its divisors is an integer number (2652059520).

Almost surely, 230211300113 is an apocalyptic number.

It is an amenable number.

30211300113 is a deficient number, since it is larger than the sum of its proper divisors (12221652207).

30211300113 is a wasteful number, since it uses less digits than its factorization.

30211300113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389116.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 30211300113 its reverse (31100311203), we get a palindrome (61311611316).

The spelling of 30211300113 in words is "thirty billion, two hundred eleven million, three hundred thousand, one hundred thirteen".

Divisors: 1 3 19 57 1367 4101 25973 77919 387727 1163181 7366813 22100439 530022809 1590068427 10070433371 30211300113