Base | Representation |
---|---|
bin | 1101101001001101010111… |
… | …11100001000100101111011 |
3 | 10221020021120202211021012120 |
4 | 12310212223330020211323 |
5 | 12413033104143332311 |
6 | 143451143311412323 |
7 | 6214443016400622 |
oct | 664465374104573 |
9 | 127207522737176 |
10 | 30003231230331 |
11 | 9618331935247 |
12 | 34469b15240a3 |
13 | 13983a59c3a68 |
14 | 75a2425846b9 |
15 | 3706bd7e5706 |
hex | 1b49abf0897b |
30003231230331 has 16 divisors (see below), whose sum is σ = 40135674252960. Its totient is φ = 19936482508800.
The previous prime is 30003231230321. The next prime is 30003231230341. The reversal of 30003231230331 is 13303213230003.
It is an interprime number because it is at equal distance from previous prime (30003231230321) and next prime (30003231230341).
It is not a de Polignac number, because 30003231230331 - 218 = 30003230968187 is a prime.
It is a super-2 number, since 2×300032312303312 (a number of 28 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (30003231230311) 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, 9227731 + ... + 12048131.
It is an arithmetic number, because the mean of its divisors is an integer number (2508479640810).
Almost surely, 230003231230331 is an apocalyptic number.
30003231230331 is a deficient number, since it is larger than the sum of its proper divisors (10132443022629).
30003231230331 is a wasteful number, since it uses less digits than its factorization.
30003231230331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2832046.
The product of its (nonzero) digits is 2916, while the sum is 24.
Adding to 30003231230331 its reverse (13303213230003), we get a palindrome (43306444460334).
The spelling of 30003231230331 in words is "thirty trillion, three billion, two hundred thirty-one million, two hundred thirty thousand, three hundred thirty-one".
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