Base | Representation |
---|---|
bin | 1101101001001011000110… |
… | …01001100011011001011111 |
3 | 10221020011102122212220112112 |
4 | 12310211203021203121133 |
5 | 12413023104030324411 |
6 | 143450422204424235 |
7 | 6214400530245236 |
oct | 664454311433137 |
9 | 127204378786475 |
10 | 30002010011231 |
11 | 9617865556265 |
12 | 344671054807b |
13 | 139823c9b02cb |
14 | 75a1682cdb1d |
15 | 37064b4b7b8b |
hex | 1b496326365f |
30002010011231 has 4 divisors (see below), whose sum is σ = 30002072467992. Its totient is φ = 30001947554472.
The previous prime is 30002010011221. The next prime is 30002010011261. The reversal of 30002010011231 is 13211001020003.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 30002010011231 - 238 = 29727132104287 is a prime.
It is a super-2 number, since 2×300020100112312 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30002010011221) 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, 30502205 + ... + 31470438.
It is an arithmetic number, because the mean of its divisors is an integer number (7500518116998).
Almost surely, 230002010011231 is an apocalyptic number.
30002010011231 is a deficient number, since it is larger than the sum of its proper divisors (62456761).
30002010011231 is an equidigital number, since it uses as much as digits as its factorization.
30002010011231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62456760.
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 30002010011231 its reverse (13211001020003), we get a palindrome (43213011031234).
The spelling of 30002010011231 in words is "thirty trillion, two billion, ten million, eleven thousand, two hundred thirty-one".
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