Base | Representation |
---|---|
bin | 110011101011110011111000… |
… | …111110111110010000101100 |
3 | 1002210211201111021011022010121 |
4 | 303223303320332332100230 |
5 | 214243230440231243040 |
6 | 2123241124405014324 |
7 | 65610452065550440 |
oct | 6353637076762054 |
9 | 1083751437138117 |
10 | 227311026431020 |
11 | 66479079485834 |
12 | 215b24969b43a4 |
13 | 99ab451249b1c |
14 | 401bcab80a820 |
15 | 1b42d34d43c4a |
hex | cebcf8fbe42c |
227311026431020 has 48 divisors (see below), whose sum is σ = 545552435570688. Its totient is φ = 77934355899840.
The previous prime is 227311026430963. The next prime is 227311026431023. The reversal of 227311026431020 is 20134620113722.
It is not an unprimeable number, because it can be changed into a prime (227311026431023) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4014025 + ... + 21696415.
It is an arithmetic number, because the mean of its divisors is an integer number (11365675741056).
Almost surely, 2227311026431020 is an apocalyptic number.
227311026431020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
227311026431020 is an abundant number, since it is smaller than the sum of its proper divisors (318241409139668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
227311026431020 is a wasteful number, since it uses less digits than its factorization.
227311026431020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17774230 (or 17774228 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 34.
Adding to 227311026431020 its reverse (20134620113722), we get a palindrome (247445646544742).
The spelling of 227311026431020 in words is "two hundred twenty-seven trillion, three hundred eleven billion, twenty-six million, four hundred thirty-one thousand, twenty".
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