Base | Representation |
---|---|
bin | 1101101100000001100111… |
… | …10100111000111100101011 |
3 | 10221120112100202221000021021 |
4 | 12312000303310320330223 |
5 | 12421124300040010011 |
6 | 144003425500553311 |
7 | 6224440032130510 |
oct | 666006364707453 |
9 | 127515322830237 |
10 | 30100000313131 |
11 | 965537a520441 |
12 | 34616b9252837 |
13 | 13a455802b378 |
14 | 760bc248d307 |
15 | 372e84076471 |
hex | 1b6033d38f2b |
30100000313131 has 8 divisors (see below), whose sum is σ = 34704425140704. Its totient is φ = 25571681681280.
The previous prime is 30100000313129. The next prime is 30100000313153. The reversal of 30100000313131 is 13131300000103.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30100000313131 - 21 = 30100000313129 is a prime.
It is a super-2 number, since 2×301000003131312 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30100000313161) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19026548080 + ... + 19026549661.
It is an arithmetic number, because the mean of its divisors is an integer number (4338053142588).
Almost surely, 230100000313131 is an apocalyptic number.
30100000313131 is a deficient number, since it is larger than the sum of its proper divisors (4604424827573).
30100000313131 is a wasteful number, since it uses less digits than its factorization.
30100000313131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38053097861.
The product of its (nonzero) digits is 81, while the sum is 16.
Adding to 30100000313131 its reverse (13131300000103), we get a palindrome (43231300313234).
The spelling of 30100000313131 in words is "thirty trillion, one hundred billion, three hundred thirteen thousand, one hundred thirty-one".
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