Base | Representation |
---|---|
bin | 111100011000111… |
… | …001100011100001 |
3 | 2121121102212110102 |
4 | 330120321203201 |
5 | 4033332111121 |
6 | 244311312145 |
7 | 34051501466 |
oct | 7430714341 |
9 | 2547385412 |
10 | 1013160161 |
11 | 47a9a2252 |
12 | 24337b655 |
13 | 131b97270 |
14 | 987b566d |
15 | 5de3090b |
hex | 3c6398e1 |
1013160161 has 8 divisors (see below), whose sum is σ = 1148521920. Its totient is φ = 886002192.
The previous prime is 1013160149. The next prime is 1013160173. The reversal of 1013160161 is 1610613101.
It is a happy number.
1013160161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (1013160149) and next prime (1013160173).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1013160161 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (1013160121) 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, 2050685 + ... + 2051178.
It is an arithmetic number, because the mean of its divisors is an integer number (143565240).
Almost surely, 21013160161 is an apocalyptic number.
It is an amenable number.
1013160161 is a deficient number, since it is larger than the sum of its proper divisors (135361759).
1013160161 is a wasteful number, since it uses less digits than its factorization.
1013160161 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4101895.
The product of its (nonzero) digits is 108, while the sum is 20.
The square root of 1013160161 is about 31830.1768923768. The cubic root of 1013160161 is about 1004.3676164872.
Adding to 1013160161 its reverse (1610613101), we get a palindrome (2623773262).
The spelling of 1013160161 in words is "one billion, thirteen million, one hundred sixty thousand, one hundred sixty-one".
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