Base | Representation |
---|---|
bin | 101101011100101111000… |
… | …100110011010010100001 |
3 | 102001120121100011022011201 |
4 | 231130233010303102201 |
5 | 402132334114341001 |
6 | 10350443103441201 |
7 | 441434401401412 |
oct | 55345704632241 |
9 | 12046540138151 |
10 | 3123231012001 |
11 | aa4611535a51 |
12 | 4253778b6201 |
13 | 19869a223599 |
14 | ab2453bb809 |
15 | 563981c1501 |
hex | 2d72f1334a1 |
3123231012001 has 8 divisors (see below), whose sum is σ = 3376465959680. Its totient is φ = 2878881501168.
The previous prime is 3123231011867. The next prime is 3123231012029. The reversal of 3123231012001 is 1002101323213.
3123231012001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 3123231012001 - 223 = 3123222623393 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a self number, because there is not a number n which added to its sum of digits gives 3123231012001.
It is not an unprimeable number, because it can be changed into a prime (3123231012071) 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, 2221358481 + ... + 2221359886.
It is an arithmetic number, because the mean of its divisors is an integer number (422058244960).
Almost surely, 23123231012001 is an apocalyptic number.
It is an amenable number.
3123231012001 is a deficient number, since it is larger than the sum of its proper divisors (253234947679).
3123231012001 is a wasteful number, since it uses less digits than its factorization.
3123231012001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4442718423.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 3123231012001 its reverse (1002101323213), we get a palindrome (4125332335214).
The spelling of 3123231012001 in words is "three trillion, one hundred twenty-three billion, two hundred thirty-one million, twelve thousand, one".
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