Base | Representation |
---|---|
bin | 1101101111010010001111… |
… | …01110100000001111110111 |
3 | 10221222020110110100221111112 |
4 | 12313221013232200033313 |
5 | 12424443140323124421 |
6 | 144131111442225235 |
7 | 6235513415111405 |
oct | 667510756401767 |
9 | 127866413327445 |
10 | 30212003333111 |
11 | 9698925290066 |
12 | 347b35695521b |
13 | 13b1c974bc0a2 |
14 | 7663a96b6475 |
15 | 375d3be2b45b |
hex | 1b7a47ba03f7 |
30212003333111 has 16 divisors (see below), whose sum is σ = 31913037235200. Its totient is φ = 28556423199360.
The previous prime is 30212003333089. The next prime is 30212003333119. The reversal of 30212003333111 is 11133330021203.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30212003333111 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30212003333119) 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, 36761615 + ... + 37574463.
It is an arithmetic number, because the mean of its divisors is an integer number (1994564827200).
Almost surely, 230212003333111 is an apocalyptic number.
30212003333111 is a gapful number since it is divisible by the number (31) formed by its first and last digit.
30212003333111 is a deficient number, since it is larger than the sum of its proper divisors (1701033902089).
30212003333111 is a wasteful number, since it uses less digits than its factorization.
30212003333111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 840806.
The product of its (nonzero) digits is 972, while the sum is 23.
Adding to 30212003333111 its reverse (11133330021203), we get a palindrome (41345333354314).
The spelling of 30212003333111 in words is "thirty trillion, two hundred twelve billion, three million, three hundred thirty-three thousand, one hundred eleven".
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