Base | Representation |
---|---|
bin | 101101101101010111111001… |
… | …100011001010000000111011 |
3 | 222100210021220110220111201011 |
4 | 231231113321203022000323 |
5 | 202322134202021011443 |
6 | 1551315544532334351 |
7 | 60225643023522331 |
oct | 5555277143120073 |
9 | 870707813814634 |
10 | 201030131032123 |
11 | 59066444139688 |
12 | 1a668ba01743b7 |
13 | 88230a1b09cc3 |
14 | 378dca5a63b51 |
15 | 18393c5bb3b9d |
hex | b6d5f98ca03b |
201030131032123 has 8 divisors (see below), whose sum is σ = 224058350376720. Its totient is φ = 179246680300800.
The previous prime is 201030131032109. The next prime is 201030131032163. The reversal of 201030131032123 is 321230131030102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 201030131032123 - 25 = 201030131032091 is a prime.
It is a super-2 number, since 2×2010301310321232 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 201030131032094 and 201030131032103.
It is not an unprimeable number, because it can be changed into a prime (201030131032163) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311192152978 + ... + 311192153623.
It is an arithmetic number, because the mean of its divisors is an integer number (28007293797090).
Almost surely, 2201030131032123 is an apocalyptic number.
201030131032123 is a deficient number, since it is larger than the sum of its proper divisors (23028219344597).
201030131032123 is a wasteful number, since it uses less digits than its factorization.
201030131032123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 622384306637.
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 201030131032123 its reverse (321230131030102), we get a palindrome (522260262062225).
The spelling of 201030131032123 in words is "two hundred one trillion, thirty billion, one hundred thirty-one million, thirty-two thousand, one hundred twenty-three".
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