Base | Representation |
---|---|
bin | 11100001111011001… |
… | …100001101111001011 |
3 | 2220021021022011012020 |
4 | 130033121201233023 |
5 | 444100204333344 |
6 | 21532533415523 |
7 | 2122302163605 |
oct | 341731415713 |
9 | 86237264166 |
10 | 30323121099 |
11 | 1195067a767 |
12 | 5a6319a5a3 |
13 | 2b232c9b0b |
14 | 167931a175 |
15 | bc71a3719 |
hex | 70f661bcb |
30323121099 has 16 divisors (see below), whose sum is σ = 41091540480. Its totient is φ = 19885900320.
The previous prime is 30323121071. The next prime is 30323121113. The reversal of 30323121099 is 99012132303.
It is not a de Polignac number, because 30323121099 - 28 = 30323120843 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30323129099) 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, 39609 + ... + 249429.
It is an arithmetic number, because the mean of its divisors is an integer number (2568221280).
Almost surely, 230323121099 is an apocalyptic number.
30323121099 is a deficient number, since it is larger than the sum of its proper divisors (10768419381).
30323121099 is a wasteful number, since it uses less digits than its factorization.
30323121099 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 210610.
The product of its (nonzero) digits is 8748, while the sum is 33.
The spelling of 30323121099 in words is "thirty billion, three hundred twenty-three million, one hundred twenty-one thousand, ninety-nine".
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