Base | Representation |
---|---|
bin | 100000011100110111100… |
… | …011101010000111000111 |
3 | 21220012001221021200200222 |
4 | 200130313203222013013 |
5 | 243014040122333111 |
6 | 4424242422254555 |
7 | 320053656162563 |
oct | 40346743520707 |
9 | 7805057250628 |
10 | 2230020121031 |
11 | 78a82324926a |
12 | 30023928745b |
13 | 1323a0171b71 |
14 | 79d0d9366a3 |
15 | 3d01bc027db |
hex | 207378ea1c7 |
2230020121031 has 16 divisors (see below), whose sum is σ = 2255731916256. Its totient is φ = 2204475388416.
The previous prime is 2230020121027. The next prime is 2230020121051. The reversal of 2230020121031 is 1301210200322.
2230020121031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 2230020121031 - 22 = 2230020121027 is a prime.
It is a super-2 number, since 2×22300201210312 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2230020121051) 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, 36163181 + ... + 36224793.
It is an arithmetic number, because the mean of its divisors is an integer number (140983244766).
Almost surely, 22230020121031 is an apocalyptic number.
2230020121031 is a deficient number, since it is larger than the sum of its proper divisors (25711795225).
2230020121031 is a wasteful number, since it uses less digits than its factorization.
2230020121031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62962.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 2230020121031 its reverse (1301210200322), we get a palindrome (3531230321353).
The spelling of 2230020121031 in words is "two trillion, two hundred thirty billion, twenty million, one hundred twenty-one thousand, thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •