Base | Representation |
---|---|
bin | 111100011001111… |
… | …110010111010001 |
3 | 2121121222012001221 |
4 | 330121332113101 |
5 | 4033420121001 |
6 | 244321325041 |
7 | 34054054255 |
oct | 7431762721 |
9 | 2547865057 |
10 | 1013442001 |
11 | 480074a80 |
12 | 243496781 |
13 | 131c65630 |
14 | 9884a265 |
15 | 5de891a1 |
hex | 3c67e5d1 |
1013442001 has 16 divisors (see below), whose sum is σ = 1207398528. Its totient is φ = 838454400.
The previous prime is 1013441971. The next prime is 1013442013. The reversal of 1013442001 is 1002443101.
It is a cyclic number.
It is not a de Polignac number, because 1013442001 - 29 = 1013441489 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1013442041) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39756 + ... + 60061.
It is an arithmetic number, because the mean of its divisors is an integer number (75462408).
Almost surely, 21013442001 is an apocalyptic number.
1013442001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
1013442001 is a deficient number, since it is larger than the sum of its proper divisors (193956527).
1013442001 is a wasteful number, since it uses less digits than its factorization.
1013442001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 99912.
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 1013442001 is about 31834.6038297950. The cubic root of 1013442001 is about 1004.4607392187.
Adding to 1013442001 its reverse (1002443101), we get a palindrome (2015885102).
The spelling of 1013442001 in words is "one billion, thirteen million, four hundred forty-two thousand, one".
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