Base | Representation |
---|---|
bin | 110100010100100011110001… |
… | …000011010010001001010111 |
3 | 1010011202102021000100210201202 |
4 | 310110203301003102021113 |
5 | 220130120230234122221 |
6 | 2133223344220143115 |
7 | 66316662230415266 |
oct | 6424436103221127 |
9 | 1104672230323652 |
10 | 230111212020311 |
11 | 67358687220296 |
12 | 21985117397a9b |
13 | 9b5251803a7bb |
14 | 40b76291325dd |
15 | 1b90ac2572d0b |
hex | d148f10d2257 |
230111212020311 has 4 divisors (see below), whose sum is σ = 230371813620312. Its totient is φ = 229850610420312.
The previous prime is 230111212020289. The next prime is 230111212020323. The reversal of 230111212020311 is 113020212111032.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-230111212020311 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 (230111212028311) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130300798676 + ... + 130300800441.
It is an arithmetic number, because the mean of its divisors is an integer number (57592953405078).
Almost surely, 2230111212020311 is an apocalyptic number.
230111212020311 is a deficient number, since it is larger than the sum of its proper divisors (260601600001).
230111212020311 is an equidigital number, since it uses as much as digits as its factorization.
230111212020311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 260601600000.
The product of its (nonzero) digits is 144, while the sum is 20.
Adding to 230111212020311 its reverse (113020212111032), we get a palindrome (343131424131343).
The spelling of 230111212020311 in words is "two hundred thirty trillion, one hundred eleven billion, two hundred twelve million, twenty thousand, three hundred eleven".
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