Base | Representation |
---|---|
bin | 100001101001011011101… |
… | …001111010101110000001 |
3 | 22012001021021220100210111 |
4 | 201221123221322232001 |
5 | 300340421402322241 |
6 | 4530120204031321 |
7 | 326024134511032 |
oct | 41513351725601 |
9 | 8161237810714 |
10 | 2312230120321 |
11 | 81167a694540 |
12 | 314161232541 |
13 | 13a0720c9764 |
14 | 7dcabdd2a89 |
15 | 4022e215c81 |
hex | 21a5ba7ab81 |
2312230120321 has 8 divisors (see below), whose sum is σ = 2530649255904. Its totient is φ = 2095180384320.
The previous prime is 2312230120309. The next prime is 2312230120339. The reversal of 2312230120321 is 1230210322132.
2312230120321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 2312230120321 - 25 = 2312230120289 is a prime.
It is a super-2 number, since 2×23122301203212 (a number of 26 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2312230120292 and 2312230120301.
It is not an unprimeable number, because it can be changed into a prime (2312230120391) 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, 342346360 + ... + 342353113.
It is an arithmetic number, because the mean of its divisors is an integer number (316331156988).
Almost surely, 22312230120321 is an apocalyptic number.
It is an amenable number.
2312230120321 is a deficient number, since it is larger than the sum of its proper divisors (218419135583).
2312230120321 is a wasteful number, since it uses less digits than its factorization.
2312230120321 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 684699791.
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 2312230120321 its reverse (1230210322132), we get a palindrome (3542440442453).
The spelling of 2312230120321 in words is "two trillion, three hundred twelve billion, two hundred thirty million, one hundred twenty thousand, three hundred twenty-one".
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