Base | Representation |
---|---|
bin | 10111011000100011… |
… | …10100101110110001 |
3 | 1012101220121210122010 |
4 | 23230101310232301 |
5 | 201202312430001 |
6 | 5433420233133 |
7 | 623046331362 |
oct | 135421645661 |
9 | 35356553563 |
10 | 12554030001 |
11 | 5362471607 |
12 | 252439b7a9 |
13 | 1250b86426 |
14 | 871439b69 |
15 | 4d720c8d6 |
hex | 2ec474bb1 |
12554030001 has 8 divisors (see below), whose sum is σ = 17723336544. Its totient is φ = 7877038400.
The previous prime is 12554029997. The next prime is 12554030009. The reversal of 12554030001 is 10003045521.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12554030001 - 22 = 12554029997 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12554030001.
It is not an unprimeable number, because it can be changed into a prime (12554030009) 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, 123078675 + ... + 123078776.
It is an arithmetic number, because the mean of its divisors is an integer number (2215417068).
Almost surely, 212554030001 is an apocalyptic number.
It is an amenable number.
12554030001 is a deficient number, since it is larger than the sum of its proper divisors (5169306543).
12554030001 is a wasteful number, since it uses less digits than its factorization.
12554030001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 246157471.
The product of its (nonzero) digits is 600, while the sum is 21.
Adding to 12554030001 its reverse (10003045521), we get a palindrome (22557075522).
The spelling of 12554030001 in words is "twelve billion, five hundred fifty-four million, thirty thousand, one".
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