Base | Representation |
---|---|
bin | 10010101111011111… |
… | …100000010111001001 |
3 | 1220221111010021200121 |
4 | 102233133200113021 |
5 | 312203240003001 |
6 | 13124522103241 |
7 | 1311460243006 |
oct | 225737402711 |
9 | 56844107617 |
10 | 20124141001 |
11 | 8597609a98 |
12 | 3a9764ab21 |
13 | 1b89321653 |
14 | d8c99c8ad |
15 | 7cbadd6a1 |
hex | 4af7e05c9 |
20124141001 has 8 divisors (see below), whose sum is σ = 20263896000. Its totient is φ = 19984448880.
The previous prime is 20124140999. The next prime is 20124141029. The reversal of 20124141001 is 10014142102.
It is a happy number.
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 20124141001 - 21 = 20124140999 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20124141701) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 757420 + ... + 783538.
It is an arithmetic number, because the mean of its divisors is an integer number (2532987000).
Almost surely, 220124141001 is an apocalyptic number.
It is an amenable number.
20124141001 is a deficient number, since it is larger than the sum of its proper divisors (139754999).
20124141001 is a wasteful number, since it uses less digits than its factorization.
20124141001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31439.
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 20124141001 its reverse (10014142102), we get a palindrome (30138283103).
It can be divided in two parts, 201241 and 41001, that added together give a palindrome (242242).
The spelling of 20124141001 in words is "twenty billion, one hundred twenty-four million, one hundred forty-one thousand, one".
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