Base | Representation |
---|---|
bin | 100001011110111111101… |
… | …010111111001000000111 |
3 | 22010222100021010211222210 |
4 | 201132333222333020013 |
5 | 300144443421021411 |
6 | 4521024145154503 |
7 | 325146333441651 |
oct | 41367752771007 |
9 | 8128307124883 |
10 | 2301023220231 |
11 | 80794969063a |
12 | 311b5402ba33 |
13 | 138ca7370228 |
14 | 7d5278656d1 |
15 | 3ecc5407ca6 |
hex | 217bfabf207 |
2301023220231 has 16 divisors (see below), whose sum is σ = 3157968492000. Its totient is φ = 1489231392768.
The previous prime is 2301023220169. The next prime is 2301023220233. The reversal of 2301023220231 is 1320223201032.
It is a happy number.
It is not a de Polignac number, because 2301023220231 - 211 = 2301023218183 is a prime.
It is a super-2 number, since 2×23010232202312 (a number of 26 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2301023220198 and 2301023220207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2301023220233) 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, 23034726 + ... + 23134403.
It is an arithmetic number, because the mean of its divisors is an integer number (197373030750).
Almost surely, 22301023220231 is an apocalyptic number.
2301023220231 is a deficient number, since it is larger than the sum of its proper divisors (856945271769).
2301023220231 is a wasteful number, since it uses less digits than its factorization.
2301023220231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46169618.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 2301023220231 its reverse (1320223201032), we get a palindrome (3621246421263).
The spelling of 2301023220231 in words is "two trillion, three hundred one billion, twenty-three million, two hundred twenty thousand, two hundred thirty-one".
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