Base | Representation |
---|---|
bin | 100000011101111111101… |
… | …110111010111101111100 |
3 | 21220022012022211101221021 |
4 | 200131333232322331330 |
5 | 243024030121030322 |
6 | 4425002520313524 |
7 | 320125661600026 |
oct | 40357756727574 |
9 | 7808168741837 |
10 | 2231231033212 |
11 | 790294828535 |
12 | 3005169128a4 |
13 | 132533cb714c |
14 | 79dc66a7016 |
15 | 3d08d1964c7 |
hex | 2077fbbaf7c |
2231231033212 has 12 divisors (see below), whose sum is σ = 3906768373200. Its totient is φ = 1115011498016.
The previous prime is 2231231033191. The next prime is 2231231033261. The reversal of 2231231033212 is 2123301321322.
It is a super-3 number, since 3×22312310332123 (a number of 38 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150996337 + ... + 151011112.
It is an arithmetic number, because the mean of its divisors is an integer number (325564031100).
Almost surely, 22231231033212 is an apocalyptic number.
It is an amenable number.
2231231033212 is a deficient number, since it is larger than the sum of its proper divisors (1675537339988).
2231231033212 is a wasteful number, since it uses less digits than its factorization.
2231231033212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 302009300 (or 302009298 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 25.
Adding to 2231231033212 its reverse (2123301321322), we get a palindrome (4354532354534).
The spelling of 2231231033212 in words is "two trillion, two hundred thirty-one billion, two hundred thirty-one million, thirty-three thousand, two hundred twelve".
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