Base | Representation |
---|---|
bin | 11100011111111011… |
… | …000000010000101011 |
3 | 2220222120220221111220 |
4 | 130133323000100223 |
5 | 1000132141113311 |
6 | 22020235153123 |
7 | 2132206350612 |
oct | 343773002053 |
9 | 86876827456 |
10 | 30600332331 |
11 | 11a830a9658 |
12 | 5b1bba57a3 |
13 | 2b6887902a |
14 | 16a407a879 |
15 | be16b0206 |
hex | 71fec042b |
30600332331 has 4 divisors (see below), whose sum is σ = 40800443112. Its totient is φ = 20400221552.
The previous prime is 30600332327. The next prime is 30600332353. The reversal of 30600332331 is 13323300603.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13323300603 = 3 ⋅4441100201.
It is a cyclic number.
It is not a de Polignac number, because 30600332331 - 22 = 30600332327 is a prime.
It is a super-2 number, since 2×306003323312 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (30600332311) 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, 5100055386 + ... + 5100055391.
It is an arithmetic number, because the mean of its divisors is an integer number (10200110778).
Almost surely, 230600332331 is an apocalyptic number.
30600332331 is a deficient number, since it is larger than the sum of its proper divisors (10200110781).
30600332331 is a wasteful number, since it uses less digits than its factorization.
30600332331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10200110780.
The product of its (nonzero) digits is 2916, while the sum is 24.
Adding to 30600332331 its reverse (13323300603), we get a palindrome (43923632934).
The spelling of 30600332331 in words is "thirty billion, six hundred million, three hundred thirty-two thousand, three hundred thirty-one".
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