Base | Representation |
---|---|
bin | 111001010100111110… |
… | …0111100111011100001 |
3 | 102202202202221220121221 |
4 | 1302221330330323201 |
5 | 4004112231141001 |
6 | 132320043215041 |
7 | 11615535143653 |
oct | 1625174747341 |
9 | 382682856557 |
10 | 123110412001 |
11 | 48235688755 |
12 | 1ba39517481 |
13 | b7bc719645 |
14 | 5d5c4906d3 |
15 | 33080a91a1 |
hex | 1ca9f3cee1 |
123110412001 has 8 divisors (see below), whose sum is σ = 123204672000. Its totient is φ = 123016188672.
The previous prime is 123110411999. The next prime is 123110412037. The reversal of 123110412001 is 100214011321.
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 123110412001 - 21 = 123110411999 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (123110412041) 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, 11794881 + ... + 11805313.
It is an arithmetic number, because the mean of its divisors is an integer number (15400584000).
Almost surely, 2123110412001 is an apocalyptic number.
It is an amenable number.
123110412001 is a deficient number, since it is larger than the sum of its proper divisors (94259999).
123110412001 is a wasteful number, since it uses less digits than its factorization.
123110412001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18335.
The product of its (nonzero) digits is 48, while the sum is 16.
Adding to 123110412001 its reverse (100214011321), we get a palindrome (223324423322).
The spelling of 123110412001 in words is "one hundred twenty-three billion, one hundred ten million, four hundred twelve thousand, one".
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