Base | Representation |
---|---|
bin | 11100000100010011… |
… | …100011100000101010 |
3 | 2212210022002112102221 |
4 | 130010103203200222 |
5 | 443210033143442 |
6 | 21502244344254 |
7 | 2114552216416 |
oct | 340423434052 |
9 | 85708075387 |
10 | 30137006122 |
11 | 11865610833 |
12 | 5a109a508a |
13 | 2ac3894802 |
14 | 165c70dd46 |
15 | bb5b8d467 |
hex | 7044e382a |
30137006122 has 48 divisors (see below), whose sum is σ = 50444157312. Its totient is φ = 13474771200.
The previous prime is 30137006077. The next prime is 30137006131. The reversal of 30137006122 is 22160073103.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1999888 + ... + 2014900.
It is an arithmetic number, because the mean of its divisors is an integer number (1050919944).
Almost surely, 230137006122 is an apocalyptic number.
30137006122 is a deficient number, since it is larger than the sum of its proper divisors (20307151190).
30137006122 is a wasteful number, since it uses less digits than its factorization.
30137006122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15223 (or 15206 counting only the distinct ones).
The product of its (nonzero) digits is 1512, while the sum is 25.
Adding to 30137006122 its reverse (22160073103), we get a palindrome (52297079225).
The spelling of 30137006122 in words is "thirty billion, one hundred thirty-seven million, six thousand, one hundred twenty-two".
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