Base | Representation |
---|---|
bin | 1101101111111001101111… |
… | …10111100101000110011111 |
3 | 10222001021012112102121110022 |
4 | 12313330313313211012133 |
5 | 12430320104300111221 |
6 | 144144540152102355 |
7 | 6240164115553004 |
oct | 667746767450637 |
9 | 128037175377408 |
10 | 30233212113311 |
11 | 96a6919072589 |
12 | 34834956949bb |
13 | 13b3c9744377c |
14 | 76741c3358ab |
15 | 37667dd694ab |
hex | 1b7f37de519f |
30233212113311 has 8 divisors (see below), whose sum is σ = 31214996596224. Its totient is φ = 29251835103960.
The previous prime is 30233212113199. The next prime is 30233212113319. The reversal of 30233212113311 is 11331121233203.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30233212113311 - 222 = 30233207919007 is a prime.
It is a super-2 number, since 2×302332121133112 (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 (30233212113319) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101717585 + ... + 102014378.
It is an arithmetic number, because the mean of its divisors is an integer number (3901874574528).
Almost surely, 230233212113311 is an apocalyptic number.
30233212113311 is a gapful number since it is divisible by the number (31) formed by its first and last digit.
30233212113311 is a deficient number, since it is larger than the sum of its proper divisors (981784482913).
30233212113311 is a wasteful number, since it uses less digits than its factorization.
30233212113311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 203736781.
The product of its (nonzero) digits is 1944, while the sum is 26.
Adding to 30233212113311 its reverse (11331121233203), we get a palindrome (41564333346514).
The spelling of 30233212113311 in words is "thirty trillion, two hundred thirty-three billion, two hundred twelve million, one hundred thirteen thousand, three hundred eleven".
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