Base | Representation |
---|---|
bin | 100001100000001… |
… | …1111001000101101 |
3 | 2220100101022212021 |
4 | 1003000133020231 |
5 | 4300243413010 |
6 | 303315310141 |
7 | 36600356644 |
oct | 10300371055 |
9 | 2810338767 |
10 | 1124201005 |
11 | 527644944 |
12 | 2745ab351 |
13 | 14bba52c5 |
14 | a943c35b |
15 | 68a668da |
hex | 4301f22d |
1124201005 has 8 divisors (see below), whose sum is σ = 1352173824. Its totient is φ = 897272400.
The previous prime is 1124200999. The next prime is 1124201021. The reversal of 1124201005 is 5001024211.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-1124201005 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1124201005.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258681 + ... + 262990.
It is an arithmetic number, because the mean of its divisors is an integer number (169021728).
Almost surely, 21124201005 is an apocalyptic number.
It is an amenable number.
1124201005 is a deficient number, since it is larger than the sum of its proper divisors (227972819).
1124201005 is an equidigital number, since it uses as much as digits as its factorization.
1124201005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 522107.
The product of its (nonzero) digits is 80, while the sum is 16.
The square root of 1124201005 is about 33529.1068327207. The cubic root of 1124201005 is about 1039.7956344616.
Adding to 1124201005 its reverse (5001024211), we get a palindrome (6125225216).
The spelling of 1124201005 in words is "one billion, one hundred twenty-four million, two hundred one thousand, five".
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