Base | Representation |
---|---|
bin | 11011111111010110110001… |
… | …010110110111001101111110 |
3 | 121010212100021122220020102121 |
4 | 123333112301112313031332 |
5 | 112113341404001344410 |
6 | 1113451500045113154 |
7 | 34633520234554555 |
oct | 3377266126671576 |
9 | 533770248806377 |
10 | 123101033231230 |
11 | 3625094502699a |
12 | 1198197ab587ba |
13 | 538c4ba840122 |
14 | 225819c304d9c |
15 | e37218b7b9da |
hex | 6ff5b15b737e |
123101033231230 has 32 divisors (see below), whose sum is σ = 229241877580800. Its totient is φ = 47538472515072.
The previous prime is 123101033231219. The next prime is 123101033231237. The reversal of 123101033231230 is 32132330101321.
It is a junction number, because it is equal to n+sod(n) for n = 123101033231195 and 123101033231204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (123101033231237) 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, 14379195 + ... + 21282934.
It is an arithmetic number, because the mean of its divisors is an integer number (7163808674400).
Almost surely, 2123101033231230 is an apocalyptic number.
123101033231230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
123101033231230 is a deficient number, since it is larger than the sum of its proper divisors (106140844349570).
123101033231230 is a wasteful number, since it uses less digits than its factorization.
123101033231230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35674068.
The product of its (nonzero) digits is 1944, while the sum is 25.
Adding to 123101033231230 its reverse (32132330101321), we get a palindrome (155233363332551).
The spelling of 123101033231230 in words is "one hundred twenty-three trillion, one hundred one billion, thirty-three million, two hundred thirty-one thousand, two hundred thirty".
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